For a variable that is normally distributed with a mean of 50 and a standard deviation of 5, approximately _? of the scores are between _?.

A)95%, 45 and 55

B)95%, 40 and 60

C)68%, 40 and 60

D)95%, 35 and 65

E)99%, 40 and 60

A)95%, 45 and 55

B)95%, 40 and 60

C)68%, 40 and 60

D)95%, 35 and 65

E)99%, 40 and 60