Review the definition. the root dict means "to say." which best identifies the prefix and explains how it affects meaning in the word contradict

a) the prefix is contra- and it suggests that what is said is the opposite of something else.
b)the prefix is contra- and it suggests that this is the first point in a conversation.
c) the prefix is contra-and it suggests that a comment is nice and generous.
d) the prefix is contra- and it suggest l's that the comment is cruel and unfair.