In the Fission Reaction 235_U + 1_n $\rightarrow$ 141_Ba + 92_Kr +Neutrons, the Number of Neutrons Produced Is

In the fission reaction 235_U + 1_n $\rightarrow$ 141_Ba + 92_Kr +neutrons, the number of neutrons produced is

A) 4.
B) 2.
C) 1.
D) 3.
E) 0.