Study the given simple sentences that have been combined to form a simple sentence. Decipher how they have been combined.

Separate: The monkey sat on a branch. He gibbered.
Combined : Sitting on a branch the monkey gibbered.

A. By using an infinitive

B. By using a noun or a phrase in apposition

C. By using a pParticiple

D. By using a preposition with noun or gerund

Please do not use chat terms. Example: avoid using "grt" instead of "great".