In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
1. Cybercrime cases pose various kinds of 2. Challenges which requires strengthening of 3. The institutional mechanism. 4. No error
In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the buttoncorresponding to it.