Which of the Following Units Are Consistent with the Units $\frac { \mathrm { M } } { \mathrm { min } }$

Which of the following units are consistent with the units of the reaction rate in a first order reaction?

A) $\frac { \mathrm { M } } { \mathrm { min } }$
B) $\frac { 1 } { \min }$
C) $\frac { 1 } { \mathrm { M } \cdot \mathrm { min } }$
D) $\frac { 1 } { \mathrm { M } ^ { 2 } \cdot \min }$
E) $\frac { \min } { \mathrm { M } }$