Here's a problem to solve: A male fruit fly is homozygous dominant for gray-body color (G) and is crossed with a female fruit fly that is homozygous recessive for ebony-body color (g). What are the probable phenotypes of the offspring?

Among the 4 following options, which is the correct answer?

- A: 25% gray, 75% ebony
 
- B: 50% gray, 50% ebony
 
- C: 100% ebony
 
- D: 100% gray
 