Choose the Polynomial That Is Described $- 8 a ^ { 3 }$

Multiple Choice

Choose the polynomial that is described. A trinomial in one variable of degree 3

A) $- 8 a ^ { 3 }$
B) $3 a ^ { 3 } + 3 a ^ { 2 } + 3 a + 3$
C) $- 8 a ^ { 3 } - 8 a ^ { 2 } + 7 a + 8$
D) $- 8 a ^ { 3 } + 7 a + 8$