Ozzy Has Four Grandparents, All of Whom Live Nearby

Ozzy has four grandparents, all of whom live nearby. He's likely to spend the most amount of time with

A) grandfather Mike, who retired last year from his job with the post office.
B) grandfather Lance, who works full time as a doorman.
C) grandmother Donna, who has always been a homemaker.
D) grandmother Lucy, who works as a legal secretary.