ANSWER
B: If it is solid at room temperature but melts when heated.
EXPLANATION
Saturated fatty acids will pull together tightly. Resulting in becoming room temperature.
I’m not totally sure but I’m guessing 2 weeks. Again I’m not 100%
To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
One is tobacco
Tobacco is Tobacco right
The answer you are looking for is B.Body type. Any body type can get fit as long as they treat their body right.