In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. .Herculean task1). Important task2). Motivating3). Optional to do4). Very difficult task

In the following question, out of the four alternatives, select the al

1.	In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. .Herculean task1). Important task2). Motivating3). Optional to do4). Very difficult task
Answer» I THINK Very DIFFICULT TASK is RIGHT