The answer is D “Plaque can build up and prevent oxygen from reaching the brain”.
The answer would be "B. cocaine". Cocaine is an illegal stimulant unlike the other options listed above.
The Genotypes would have to be dominant too, but that means multiple options unless you can clarify more but the options would be: Cc, Cc or CC,CC or CC Cc.
Answer:To achieve and maintain lifelong fitness, you need to avoid substances that can harm you.
Explanation: