In each of the questions given below a/an idiom/phrase is given in bold which is then followed by five options which then try to decipher its meaning. Choose the option which gives the correct meaning of the phrases.

Q:

Comparing apples to oranges  

• 1
  To compare two things that have no difference
• 2
  A useless effort
• 3
  To be a fruit lover
• 4
  To compare things that can't be compared
• 5
  To be a miser