Question

which of the following would best help you choose a hand sanitizer? a. visit online forums. b. read scientific studies. c. visit product websites. d. select the least expensive option.

Explanation:

Scientific studies are based on rigorous research methods and provide objective and reliable information about the effectiveness, safety, and ingredients of hand - sanitizers. Online forums may have biased or inaccurate opinions, product websites are promotional, and choosing the least expensive option may not ensure quality or effectiveness.

Answer:

B. Read scientific studies