Which expression is equivalent to 6 Superscript 4 times 6 cubed? a(6 times 6 times 6 times 6) + (6 times 6 times 6)
b(6 + 6 + 6 + 6) times (6 + 6 + 6)
c(6 times 6 times 6 times 6) times (6 times 6 times 6)
d(6 times 6 times 6 times 6 times 6) times (6 times 6 times 6 times 6)