Question

which source provides the most reliable information about testing for sexually transmitted infections (stis)? a popular blog a trusted friend the health department an online support group

Explanation:

The health department is a government - affiliated or official health - related entity. It has access to accurate, up - to - date, and evidence - based information on STI testing. Blogs may have misinformation, a friend may not be an expert, and online support groups may not have verified information.

Answer:

C. the health department