What can we infer about the character from the selection of dialogue below?

"In vain I have struggled. It will not do. My feelings will not be repressed. You must allow me to tell
you how ardently I admire and love you."

--Mr. Darcy, Pride and Prejudice

A. Mr. Darcy is delighted by his admission of love.

B. Mr. Darcy is in pain with his admission of love.

C. Mr. Darcy is confused by his admission of love.

D. Mr. Darcy is focused on his admission of love.