Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the equation.
- $\log _ { 5 } x = 2$

A) $\{ 7 \}$
B) $\{ 25 \}$
C) $\{ 32 \}$
D) $\{ 10 \}$