Carmen is 51/4 years younger than Antoine. Katy is 11 1/4 years older than Carmen.To the nearest year, what is the difference in Antoine's age and Katy's age?A Antoine is about 17 years older than Katy.B Antoine is about 6 years older than Katy.C Antoine is about 6 years younger than Katy.D Antoine is about 17 years younger than Katy.