Simplify by Rationalizing the Denominator $\frac{7}{3 i}$ A) $-\frac{3}{7} \mathrm{i}$ B) $\frac{7}{3} \mathrm{i}$

Multiple Choice

Simplify by rationalizing the denominator. Write your answer in a + bi form.
- $\frac{7}{3 i}$

A) $-\frac{3}{7} \mathrm{i}$
B) $\frac{7}{3} \mathrm{i}$
C) $-\frac{7}{3} \mathrm{i}$
D) $\frac{3}{7} \mathrm{i}$