[单选题]
99.35: The followingd6i yy(ul;v l;cj jm:(4w4rwd equation is an example of what kind of nuce((f ** 7mx *s:jynpw8j wctmlccio1) lear reaction?
$_{92}^{235}U$ + $_0^1n$ → $_{51}^{133}Sb$ +$_{41}^{99}Nb$ + $4\:_0^1$n
A. fission
B. fusion
C. alpha decay
D. beta decay
E. positron decay
