What Values Of $n$ Will Make $x^{n}$ A Perfect Square?
A) $n$ Must Be Odd

Multiple Choice

What values of $n$ will make $x^{n}$ a perfect square?

A) $n$ must be odd.
B) $n$ must be a power of 3 .
C) $n$ must be even.
D) $n$ must be a multiple of 5 .