In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Q:

After one's own heart

• 1
  Sharing or having one's tastes or views.
• 2
  Infatuation with a person which is not reciprocated.
• 3
  Memorise some thing by heart.
• 4
  Don’t have the courage to do something bad for a good person.