For the Expression,
A) Determine the Number of Terms;
B) $9 a^{2}-9 a+5$

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.
- $9 a^{2}-9 a+5$

A) a) 3
b) $9 a^{2}, 9 a, 5$
c) $9,9,5$

B) a) 2
b) $9 a^{2},-9 a$
c) $9,-9$

C) a) 3
b) $9 a^{2},-9 a, 5$
c) $9,-9,5$

D) a) 3
b) $9 a^{2},-9 a,-5$
c) $9,-9,-5$