What are the abstract thoughts of ideas dealing with ethics called?

Which of the following statements indicates that the speaker understands hemorrhagic strokes?

a. "They occur when clots form in blood vessels in the brain." b. "They occur when a blood vessel in the brain ruptures." c. "Their signs and symptoms generally resolve within 24 hours." d. "They can sometimes be treated by clot-destroying medications."

When a 911 call is placed from a cellular phone, what is the most significant problem that can occur?

A) Determining the type of emergency B) Background noise and interference C) Determining the location of the caller D) Verifying the type of response needed