In a nuclear reaction, two photons each of energy 0.51 MeV are produced by electron-positron annihilation. The wavelength associated with each photon is

A

$$2.44 \times 10^{-12}$$ m

B

$$2.44 \times 10^{-8}$$ m

C

$$1.46 \times 10^{-12}$$ m

D

$$3.44 \times 10^{-10}$$ m