Perform the Indicated Operation $(2 \sqrt{7}+3 \sqrt{5})(10 \sqrt{7}+6 \sqrt{5})$ A) $50+42 \sqrt{35}$

Multiple Choice

Perform the indicated operation.
- $(2 \sqrt{7}+3 \sqrt{5}) (10 \sqrt{7}+6 \sqrt{5})$

A) $50+42 \sqrt{35}$
B) $230+42 \sqrt{35}$
C) $20 \sqrt{7}+18 \sqrt{5}+42 \sqrt{35}$
D) $20 \sqrt{7}+18 \sqrt{5}$