A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair?

Question

A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? 
A. 100 percent
B. 50 percent
C. 25 percent 
D. 0 percent
Is the answer C?