num$1=0$

num$2=9\mathrm{.}5$

num$3=0\mathrm{.}5$

What statement does not generate an error?

Hint: Look carefully at the variable names.

answer, num $1=$ num $1,$ num $\frac{2}{?}$ num $3$

answer $=$ num $\frac{2}{?}$ nam $1$

answer $=$ num $\frac{2}{?}$ num $3$

answer $=$ num $\frac{?}{?}$ num $2$

answer, num$1=$ num$1,$ num $\frac{2}{?}$ num $1$