A parent is researching types of sunscreen for his child to wear to swim lessons. Which of the following resources would be the most reliable for the parent to consult?

A. Personal letters from Charlie Chaplin to Hollywood friends

B. Photographs of people at a state affair in 1924

C. A magazine article about the World Mustache Tournament

D. A population census conducted in 1920

A. A recommendation from the child’s instructor

B. A published interview with a well-known heart surgeon

C. A review of sunscreens from a skin cancer research foundation

D. An advertisement for sunscreen in parenting magazine

A. Social media and photographs

B. News articles and textbooks

C. Almanacs and music

D. Atlases and works of art