Simplify by Rationalizing the Denominator $\frac{10 \mathrm{i}}{8+10 \mathrm{i}}$ A) $\frac{25}{9}-\frac{20}{9} \mathrm{i}$ B) $-\frac{25}{9}-\frac{20}{9} \mathrm{i}$

Multiple Choice

Simplify by rationalizing the denominator. Write your answer in a + bi form.
- $\frac{10 \mathrm{i}}{8+10 \mathrm{i}}$

A) $\frac{25}{9}-\frac{20}{9} \mathrm{i}$

B) $-\frac{25}{9}-\frac{20}{9} \mathrm{i}$

C) $-\frac{25}{41}+\frac{20}{41} \mathrm{i}$

D) $\frac{25}{41}+\frac{20}{41} \mathrm{i}$