During the processes of annihilation of a stationary electron of mass $$m_0$$ with a stationary positron of equal mass, a radiation is emitted. The wavelength of the resulting radiation is

A

$$\frac{h}{m_0c}$$

B

$$\frac{2h}{m_0c}$$

C

$$\frac{m_0}{hc}$$

D

$$\frac{m_0c}{h}$$