Here is an expression: 3/5 divided by 1/4. Which situation matches this expression? Explain your answer.

A. An athlete runs 3/5 kilometer in 4 minutes. At that rate, how many kilometers does the athlete run in 1 minute?
B. A teacher fills an empty white pitcher with 3/5 gallon of water and an empty blue pitcher with 1/4 gallon of water. How many more gallons of water are now in the white pitcher than in the blue pitcher?
C. Mr. Smith has 3/5 pound of beans. He uses 1/4 pound of beans each week. At that rate, for how many weeks will his beans last?
D. A worker cuts pieces of string that are each 3/5 yard in length. How many pieces of string can the worker cut from a piece of string that is 1/4 yard in length?