In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option. A. The trek is difficult B. but it is far worth C. the endeavour D. No Error