Evaluate the Following Expression $\frac { - 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }$

Evaluate the following expression. ?
4 tan x (arcsin x)
?

A) $\frac { - 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }$
B) $\frac { 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }$
C) $\frac { - 4 x \sqrt { 1 - x ^ { 2 } } } { 1 - x ^ { 2 } }$
D) $\frac { 4 x \sqrt { x ^ { 2 } - 1 } } { x ^ { 2 } - 1 }$
E) $\frac { 4 x \sqrt { 1 - x ^ { 2 } } } { 1 - x ^ { 2 } }$

Correct Answer:

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