What is the missing term in this fission reaction2092 U 10n

What is the missing term in this fission reaction:^2_092 U +^1_0n rightarrow^99_41 Nb + ? 4^1_0n A)^136_51Sb B)^136_47Ag C)^139_51Sb D)^133_51 Ag E)^133_51Sb

Solution

E is the Answer.

235+1=236 (LHS) 99+4+133=236 (RHS)

92+0=92(LHS) 41+51+0=92(RHS)