'The coverage of schemes remains' should be used to make the sentence correct. Here the noun is 'coverage' that’s why we should use 'remains' instead of 'remain'.

By monitoring ad campaign performance an advertiser may obtain the information needed to determine if campaigns are meeting overall marketing and conversion goals compare campaign performance to that of other advertisers create separate adwords accounts for low-performing keywords create duplicate ad groups with identical keywords and different ad variations.

I. Inputs

• Risk management plan


• Risk register


• Approved change requests


• work performance information


• performance reports

II. Tools and Techniques

• Risk reassessment


• Risk audits


• Variance and trend analysis


• Technical performance measurement


• Reserve analysis


• Status meetings

III. Outputs

• Risk register (updates)


• Requested changes


• Recommended corrective actions


• Recommended preventive actions


• Organizational process assets (updates)


• Project management plan (updates)

• Monitor and Control Project Work


• Integrated Change Control


• Scope Verification


• Scope Control


• Schedule Control


• Cost Control


• Perform Quality Control


• Manage Project Team


• Performance Reporting


• Manage Stakeholders


• Risk Monitoring and Control


• Contract Administration

All those activities which have been planned out by the marketing department must be tried out in the market several times in order to be able to conclude if such activities are worthwhile or not. Such activities may be repeated several times over a period say six months or a year in order to be able to decide whether to stick to them or replace them with other better alternatives. Monitoring and controlling the marketing activities entails keeping proper records of the various activities and tracking them time and again particularly when it comes to the media, when to promote the product, cost factor, reach or the number of persons towards whom the promotions have been targeted, responses generated, sales generation and return on sales

Answer : B , C , D

Explanation: When you perform the scheduling process, you perform activities, such as
create task lists, schedule tasks in daily overview, monitor the execution of tasks, and analyze results.