The correct answer is (B) To behave patronizingly. To behave as if believing to possess a superior rank and doing something, which is beneath one's dignity, in order to appear gracious to those of lower rank. Also, to waive dignity or the pretense of superiority voluntarily and assume equality with a person of lower status.

Examples of use:

• She was condescending in her manner.
• He condescended to grant an interview.