For the Expression,
A) Determine the Number of Terms;
B) $5 a - 7 b + 2 c - 4 ( 9 a + 9 b - 8 c )$

Multiple Choice

For the expression,
a) determine the number of terms;
b) write down each term; and
c) write down the coefficient for each.
Be sure to simplify the expression before answering.
- $5 a - 7 b + 2 c - 4 ( 9 a + 9 b - 8 c )$

A) a) 3
b) $- 31 a , - 43 b , 34 c$
c) $- 31 , - 43,34$

B) a) 3
b) $- 4 a , 2 b , - 6 c$
c) $- 4,2 , - 6$

C) a) 3
b) $- 31 a , - 16 b , 10 c$
c) $- 31 , - 16,10$

D) a) 3
b) $- 31 a , 29 b , - 30 c$
c) $- 31,29 , - 30$