Which sentence best matches the context of the word reticent as it is used in the following example?
We could talk about anything for hours. However, the moment I brought up dating, he was extremely reticent about his personal life.
A. He remained indifferent toward others.
B. He was usually a very quiet person.
C. He was an unsympathetic person.
D. He had nothing interesting to say.
E.
He wouldn't readily reveal his feelings.