Which One of the Quantities Below Has Dimensions Equal To \left[

Multiple Choice

Which one of the quantities below has dimensions equal to $\left[ \frac { \mathrm { ML } } { \mathrm { T } ^ { 2 } } \right]$ ?

A) mv
B) mv²
C) $\frac { m v ^ { 2 } } { r }$
D) mrv
E) $\frac { m v ^ { 2 } } { r ^ { 2 } }$