The lack of is a central problem in malnourishment.
a.
fats
b.
protein
c.
water
d.
sugar

B hoped it helped buddy

I think its B because the human body needs protein. How i helped a little. 

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).