Pam and Cathy begin running at the same time on a straight path. Pam runs at 10 miles per hour, and Cathy runs at 8 miles per hour. After 45 minutes, Pam stops to stretch. If it takes Pam 30 minutes to stretch and Cathy continues to run during this time, how many minutes will it take Pam to catch up to Cathy assuming Pam resumes running at 10 miles per hour?
A. 30 minutes
B. 40 minutes
C. 45 minutes
D. 60 minutes
E. 75 minutes
A. 30 minutes
B. 40 minutes
C. 45 minutes
D. 60 minutes
E. 75 minutes