Which example of dialogue is formatted correctly? I said to her “Have fun on your summer vacation.”
I said to her, “Have fun on your summer vacation.”
I said to her “Have fun on your summer vacation”.
I said to her, “have fun on your summer vacation.”

I said to her, "Have fun on you vacation."

Explanation:

Since the parentheses are starting another sentence you want to capitalize the  beginning of the sentence but also want to but the comma in it.

explanation:

ward, and charles cooley, felt that social conflict was a process that should be in exploring social processes and social problems. conflict as a functional social process."