A certain university gives 4 points per credit for a grade A, 3 points per credit for B, 2 points per credit for grade C, a point per credit for grade D, and zero for an F.

A certain university gives 4 points per credit for a grade A, 3 points per credit for B, 2 points per credit for grade C, a point per credit for grade D, and zero for an F. A student is taking 15 credits for the semester. The student expects A’s in a 4 credit course and in a 3 credit course. He also expects a B in another 3 credit course and a D in a 2 credit course. What grade must he get in the fifth course, a 3 credit course, in order to earn a 3.4 grade point average of the term?