A 6-month-old infant is brought to the pediatrician for recurrent colds.The child is fed formula,and the other family members have not been ill.The primary care provider tells the mother that the child's immune system is not yet competent,but will be about 60% of an adult system around age _____ months.
A) 3
B) 6
C) 9
D) 12

Question

Quizplus · Accepted Answer

The child has an immune system of about 60% of the adult by age 12 months.
The child has an immune system of about 60% of the adult by age 12 months,not 3 months.
The child has an immune system of about 60% of the adult by age 12 months,not 6 months.
The child has an immune system of about 60% of the adult by age 12 months,not 9 months.

A 6-Month-Old Infant Is Brought to the Pediatrician for Recurrent