How can dialogue best help to develop a character?

A. Dialogue can introduce a conflict.
B. Dialogue can describe plot events.
C. Dialogue can help establish setting.
D. Dialogue can reveal a character's personality.

D. Dialogue can reveal a character's personality.

By paying attention to the way a character speaks, what they talk about, and how they respond to others, readers can gain insight into their personality, beliefs, values, and motivations. This can help to develop a more rounded and complex character that feels more real and relatable to the audience.