Hello.
The answer is
<span>A. Muscle movement
Have a nice day</span>
Inward then upward, C! I know somebody already answered, but I'm just confirming that answer is correct as I took a class in this sort of stuff! :)
Try to convince mother to switch for breastfeeding if at all possible
Breastfeeding is the best for infants....but the word "to switch" doesn't match.
If the infant has taken feeding bottles yet, it's time to change the very first days.
Hope I helped !