Recent studies indicate that a deficiency of which vitamin correlates with increased morbidity and mortality in children with measles?

A) A
B) C
C) Niacin
D) Folic acid

Morbidity

Refers to the incidence or prevalence of a disease or medical condition in a population.

Mortality

The state of being subject to death; often used in statistics to describe the number of deaths within a population over a given period.

Measles

A highly infectious viral illness known for causing a rash, fever, and cough, and is preventable through vaccination.