Multiply 6c(8 − 3c).

a 48c − 3c
b 48 − 18c2
c 48c − 18c2
d 48c − 18c

To multiply 6c(8 − 3c), we use the distributive property.

6c(8 − 3c) = 6c * 8 - 6c * 3c
= 48c - 18c^2

Therefore, the correct answer is c) 48c − 18c^2.