Combine Like Terms $4 p q - 9 p + 7 q + 6 p + 7 p q + 2$

Multiple Choice

Combine like terms.
- $4 p q - 9 p + 7 q + 6 p + 7 p q + 2$

A) $17 \mathrm { pq }$
B) $11 p q - 3 p + 9 q$
C) $11 p q + 10 p + 6 q + 2$
D) $11 \mathrm { pq } - 3 \mathrm { p } + 7 \mathrm { q } + 2$