An expression is shown.

12. 12. 12. 12 +7(3-3-3-3+3)

Which of the following shows this expression written using exponents?

А 4^12 + 7 (53)
B 4^12 + 7 (43+3)
C 12^4+7 (3^5)
D 12^4 +7 (3^4+3)