Ted Is Always Regaling His Coworkers with Tales of His

Ted is always regaling his coworkers with tales of his infant son's accomplishments.Anita worries that her same-age son is not maturing as fast as Ted's.Concerned,she consults a book on development written by a pediatrician and learns that

A) most children achieve the same skills,just at varying times.
B) all healthy children should develop particular skills on a very exact timetable.
C) any child who is even slightly developmentally behind should be tested for autism.
D) children slightly developmentally behind as an infant will be developmentally behind throughout their lives.