Answer :
The answer is C because the distributive property is multiplying one value to at the values in parentheses aka ( ).
C. multiplies 0.4 to 2a and -0.3b to get the product of 0.8a -0.12b.
C. multiplies 0.4 to 2a and -0.3b to get the product of 0.8a -0.12b.