Write $\displaystyle \frac{m}{2} + \frac{m}{3}$ as a single fraction.

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A. $\displaystyle \frac{2m}{6}$

B. $\displaystyle \frac{2m}{5}$

C. $\displaystyle \frac{5m}{5}$

D. $\displaystyle \frac{m}{5}$

E. $\displaystyle \frac{5m}{6}$

F. $\displaystyle \frac{m^2}{6}$