ames was supposed to measure the circumference of three trees as homework for science class. When he got to class the next day, he realized that he measured the trees in inches instead of centimeters.

One tree had a circumference of 17 inches. What is the tree's circumference in centimeters?

Hint: 1 inch equals 2.5 cm

 A. 

42.5 cm

 B. 

7 cm

 C. 

11 cm

 D. 

56 cm