Identify Which Option Lists All of the Infinitive Phrases in the Following

Multiple Choice

Identify which option lists all of the infinitive phrases in the following sentence:
To honor your request, I need to get some additional information from you; therefore, I am sending a form to you by mail.

A) To honor your request; to get some additional information from you
B) To honor; to get; to you
C) To honor your request; to get some additional information
D) to you by mail