Evaluate the integral ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}4\frac{1}{(4-x^2{)}^{\frac{3}{2}}}dx$

Select one:

a$.-\frac{x}{\sqrt[\phantom{2}]{4-x^2}}+C$

b$.\frac{x}{\sqrt[\phantom{2}]{4-x^2}}+C$

c$.\frac{1}{\sqrt[\phantom{2}]{4-x^2}}+C$

d$.-\frac{1}{\sqrt[\phantom{2}]{4-x^2}}+C$