Jake has 7 pencils.
Karen says she has 4 × 7 pencils.

Which is another way to find how many pencils Karen has?
A. 4 + 7
B. (4 + 3) × (4 + 4)
C. (2 × 3) + (2 × 4)
D. (2 × 7) + (2 × 7)