Question

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

Explanation:

Scientific studies provide evidence - based information on the effectiveness, safety, and ingredients of hand - sanitizers. Online forums may have biased or inaccurate information. Choosing the least expensive option may not ensure quality or effectiveness. Product websites are likely to be promotional and may not present a balanced view.

Answer:

A. Read scientific studies.