[单选题]
The word LASER is an acrr cc pxnvx97bv )2na-u;co8:ponym9dqs8had2m7(zu pu3 a for
A. Light Altered Spectra of Energy Radiated.
B. Latent Source of Enhanced Radiation.
C. Light Amplification by the Stimulated Emission of Radiation.
D. Light Absorbed States of Energetic Resonance.
