Epidemiology is a field of study focused on the study of health and illness in human populations, patterns of health or disease, and the factors that influence these patterns.

True

Explanation:

Epidemiology is a quantitative approach to study the health-related events, their distribution, pattern and determinants or factors causing the disease in a defined population.

The epidemiological studies involve the use of the statistics, probability and research methods which act as a tool to promote public health, protect the health of the public based on the data and science.

The studies help the formation of government policies in a defined area and providing the doses for the diseases.

Thus, true is the correct answer.

answer; eat a strict gluten-free diet;

the correct answer is c