Latching on refers to the _____.
a. infant grasping the mother's breast with her hand before beginning to suckle
b. mother holding her nipple in the correct position for the infant to breastfeed
c. the infant smacking and slurping when attached to the nipple
d. minerals in human milk attaching to proteins, increasing their availability to the infant
e. mother centering the nipple in her infant's mouth
Question 2
Which of the following is a trace mineral?
a. iron
b. sulfur
c. calcium
d. potassium