Which of the Following Expressions Is Equivalent To $$\frac { 5 \cot ^ { 2 } t } { \csc t }$$

Which of the following expressions is equivalent to $$\frac { 5 \cot ^ { 2 } t } { \csc t }$$ ? (t ? ?n,where n is a whole number) ?

A) ? $\frac { 5 - 5 \sin ^ { 2 } t } { \sin t }$
B) $\frac { - 1 - \sin ^ { 2 } t } { 5 \sin t }$
C) $\frac { 5 - 5 \cos ^ { 2 } t } { \cos t }$
D) $\frac { 5 + 5 \sin ^ { 2 } t } { \sin t }$
E) $\frac { 5 + 5 \cos ^ { 2 } t } { \cos t }$