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:

The old beggar ran amuck and began to throw stones at the passerby.

A became desperate

B ran about wildly

C become annoyed

D felt disgusted

ANS:B - ran about wildly

No answer description is available.