Correct Option: D

intolerant (Adjective) : not willing to accept ideas or ways of behaving that are different from your own
liberal (Adjective) : willing to understand and respect other people’s behaviour, opinions etc. ; generous ; lavish ; free
irrelevant (Adjective) : not important to or connected with a situation
free (Adjective) : not confined
sensitive (Adjective) : aware of and being able to understand other people and their feelings