Question

you cannot control health risks that result from
media
heredity
environment
behavior

Explanation:

Heredity refers to genetic traits passed down from parents. One cannot change their genetic makeup, so health - risks due to heredity are uncontrollable. Media influence can be avoided by limiting exposure, environmental risks can sometimes be mitigated through protective measures, and behavior - related risks can be changed by altering one's actions.

Answer:

B. heredity