The idiom ‘smell a rat’ means to –––.

The idiom ‘smell a rat’ means to –––.

  1. a) detect bad smell
  2. b) be in a bad mood
  3. c) suspect something wrong
  4. d) see hidden meaning

From the BCS General Cadre 2025 – 47th BCS Preliminary (BPSC) exam, question 109 of 180.

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