Answer: The correct option is
(D) 6600 ft/min.
Step-by-step explanation: We are given to convert 75 miles per hour to feet per minute.
We know that
1 mile = 5280 feet and 1 hour = 60 minutes.
Therefore, we get

Thus, 75 miles per hour is equal to 6600 feet per minute.
Option (D) is CORRECT.