Solve the Double Inequality $- 20 < - 5 \mathrm { a } \leq 0$

Multiple Choice

Solve the double inequality.
- $- 20 < - 5 \mathrm { a } \leq 0$

A) $0 \leq a < 4$
B) $0 \leq a \leq 4$
C) $0 < a < 4$
D) $- 4 < \mathrm { a } \leq 0$