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 smell a rat

A To see signs of plague epidemic

B To get bad small of a bad dead rat

C To suspect foul dealings

D To be in a bad mood

E None of these

ANS:C - To suspect foul dealings

No answer description is available.