Letter D) is correct. You need to have the name as well as the name of the person in the parentheses. Also, it is grammatically correct with all of the commas in the right places.
C. Dr. Juan D'Souza, author of the book The Path to Mozart, says that young children who learn an instrument are more likely to do well in math and science classes when they are older (25).
Explanation: so you have to go to ohio then go to the ohio level 1 boss to defeat him. Then u have to defeat level 2 boss of ohio to get the answer. Good luck and also thanks for the points