[单选题]
One reason a photon could not create an odd number oq i:1.u x58o. ktaakbef electrons and positrons ise8kakb: ituo5. a1qx .lqrxch)r3cvhpc dn (-b 5.*k 6 that such )ph6n5h bqcv3 d k*.xrcr-(cla process would
A. not conserve charge.
B. not conserve energy.
C. require photon energies that are not attainable.
D. result in the creation of mass.
Post time 2024-1-22 02:15:01