The result of the operation `2.5xx1.25` should be which of the following on the basis of significant figures?

Options

A. 3.125
B. 3.13
C. 3.1
D. 31.25

Explanation

To solve the problem of determining the result of the operation `2.5 x 1.25` based on significant figures, we will follow these steps:

### Step-by-Step Solution:

1. **Perform the Multiplication**:
- First, we multiply the two numbers:
\[
2.5 \times 1.25 = 3.125
...