Write an equivalent expression, - 2(6+7g)

Choose the correct answer below.
A. - 2(6+79= -12+7g
B. - 2(6+7g)= -2 -14g
C - 2(6+7g) l= - 12 - 14g
D. - 2(6+7g) = 7g - 12

Please help!