I'd say it's to set up a clear goal.
Answer:
A. Insulated
Explanation:
TCS foods are known as time/temperature control for safety because they require certain time and temperature controls to prevent unsafe bacteria growth. therefore using an insulated container allows for the food to be kept fresh and efficient during transportation
It's A because you basically learn like how to be happy if that makes sense
Chancre
The first sign of syphilis is a small sore, called a chancre (SHANG-kur). The sore appears at the spot where the bacteria entered your body. While most people infected with syphilis develop only one chancre, some people develop several of them. The chancre usually develops about three weeks after exposure.