Idioms and Phrases - Verbal and Reasoning

Some proverbs/idioms are given below together with their meanings. Choose the correct meaning of proverb/idiom, If there is no correct meaning given, E (i.e.) 'None of these' will be the answer.
Q1:

To put one's hand to plough

A To take up agricultural farming

B To take a difficult task

C To get entangled into unnecessary things

D Take interest in technical work

E None of these

ANS:B - To take a difficult task

No answer description is available.