Kadeem started an exercise program. He ran 25 minutes each day for 7 days. How much time had he spent running at the end of 7 days?

A. 1.75 hours

B. 1 hour and 75 minutes

C. 2 hours and 55 minutes

D. 32 minutes

E. 350 minutes

We get that he ran for \(25 \cdot 7 = 175\) minutes, which is equal to \(\boxed{\textbf{(C) }2\text{ hours and }55\text{ minutes}}\).