Kenneth and Elaine Are a Young American Couple About to Be

Kenneth and Elaine are a young American couple about to be married for the first time. It is likely that:

A) Kenneth and Elaine will be about the same age, with Kenneth being slightly older.
B) Kenneth will be at least five years older than Elaine.
C) Elaine will be about five years older than Kenneth.
D) Elaine will be at least ten years younger than Kenneth.
E) Kenneth will be at least ten years younger than Elaine.