Idioms and Phrases - Verbal and Reasoning

In the following questions four alternatives are given for the idiom/phraseitalicised and underlinedin the sentence. Choose the alternative which best expresses the meaning of idiom/phrase.
Q1:

In the organised society of today no individual or nation can plough a lonely furrow.

A remain unaffected

B do without the help of others

C survive in isolation

D remain non-aligned

ANS:B - do without the help of others

No answer description is available.