Answer:
Probably the answer is C, being hostile should never come to back up a refusal
<span>Backup sewage in the operation's storeroom is considered to be a contamination risk.
</span><span>You should first contact the local regulatory authority </span><span>and close the store to prevent customers from becoming sick.
Second, call a plumber or someone who can correct the cause of the backup.
Lastly, clean the area to prevent fecal contamination.</span>
Ron is being proactive knowing high blood pressure runs in his family he studied what the causes and signs were so he knows to avoid certain foods and to exercise to keep his blood pressure under control.
C- to describe the amount of movement required for maximal exertion
