In each of the questions given below a/an idiom/phrase is given in bold which is then followed by five options which then tries to decipher its meaning as used in the sentence. Choose the option which gives the meaning of the phrase most appropriately in the context of the given sentence.

Q:

You must be tired after all day’s work. Would you like to wet your whistle?

• 1
  to take rest after a long day’s work
• 2
  to get admired by the whole working team
• 3
  to have a power nap
• 4
  to take a drink, especially an alcoholic drink.
• 5
  to go for a leave