Problem
Simplify. \[ \sqrt{25} \] Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The square root is $\square$. B. The square root is not a real number.
Solution
Step 1 ：Simplify the expression \( \sqrt{25} \).
Step 2 ：The square root of 25 is 5.
Step 3 ：Final Answer: \( \boxed{5} \).
