What is the resulting expression?

Answer:
Hi there!
The answer to this question is:
the second option: 4c^7(3c^2+7)
Step-by-step explanation:
Step three says to use the distributive property
-based on that, the two both are being times by 4c^7
you put 4c^7 in front of the parenthesis and add 3c^2 to 7