Additional instructions can be put here.
Select all expressions that are equivalent to $e^{x^2 + 1/x}$. There may be more than one correct answer.

A. $e^{x^2} e^{x^{-1}}$

B. $\displaystyle \frac{ e^{x^2} }{ e^x }$

C. $e^{x^2} e^{1/x}$

D. None of the above