In A ${ } _ { 41 } ^ { 93 } \mathrm { Nb }$

In a ${ } _ { 41 } ^ { 93 } \mathrm { Nb }$ nucleus, how many protons, neutrons, and electrons are found there?

A) $52,41,41$ .
B) $41,52,93$ .
C) $93,41,93$ .
D) $41,52,41$ .
E) $41,52,0$ .