Solve the Compound Inequality $- 21 \leq - 5 x + 4 \leq - 6$

Multiple Choice

Solve the compound inequality. Give the answer in interval notation.
- $- 21 \leq - 5 x + 4 \leq - 6$

A) (2,5)
B) [-5,-2]
C) (-5,-2)
D) [2,5]