Let $w(m)$ Give the Weight (In Pounds) of an Average-Sized Baby Girl

Multiple Choice

Let $w(m)$ give the weight (in pounds) of an average-sized baby girl who is $m$ months old. What does the statement $w(p) =17$ mean?

A) The average $p$ -month old girl weighs 17 pounds.
B) The average 17-month old girl weighs $p$ pounds.
C) There are $p$ baby girls weighing 17 pounds.
D) There are 17 baby girls weighing $p$ pounds.