Task: Question Answering
Input (English): Question: A full stationary oil tank that is a right circular cylinder has a radius of 100 feet and a height of 25 feet. Oil is pumped from the stationary tank to an oil truck that has a tank that is a right circular cylinder until the truck's tank is completely filled. If the truck's tank has a radius of 7 feet and a height of 10 feet, how far (in feet) did the oil level drop in the stationary tank?

 Option A: 0.07

 Option B: 0.049

 Option C: 0.7

 Option D: 0.49

 Option E: 4.9
Output (English): Option B