Answer:
The answer that is most accurate would be the first one.
Step-by-step explanation:
Actually, there are 2.54 centimeters in an inch. Use that as a tool for converting inches to centimeters:
1 inch x 2.54 = 2.54 centimeters.
2 inches x 2.54 = 5.08 centimeters.
3 inches x 2.54 = 7.62 centimeters.
4 inches ...........