The correct answer for the given sentence is Option C, Rooster.
In the mentioned sentence, there are three nouns: the rooster, the crowd and the lady. While Option B, cheer is actually a verb describing an action. Option A crowd is a collective noun defining a group of people and Option D, lady is a feminine noun.
This leaves us with Option C, the rooster, which is actually the masculine counterpart of a hen.
Thus, Option C is the correct answer.