Verb Moods

Indicative -states a fact or something that is really happening
Imperative -issues a command
Interrogative - asks a question
Subjunctive - a wish, a hypothetical situation, something not really happening
Conditional - depends on something else to happen under certain conditions
Which sentence is written in the conditional mood?

A) Don't pet the dog.
B) Can I pet the dog?
C) The dog won't bite you.
D) The dog will bite you if you pet him.