Answer:
B) Measure the time it takes for a hot dog to reach a specific temperature.
Step-by-step explanation:
The objective of the contest is to build an oven that can cook a hot dog with solar energy. The purpose of an oven is to reach a certain temperature in order to cook food. However, the temperature is not the only element of an oven that is important. Different foods have different needs, and the contest specifies that the oven will be used for hot dogs. Therefore, the best test would be trying to cook a hot dog in the oven. We can measure how long it takes for the hot dog to reach a certain temperature, and in this way, we can examine how long it would take for it to be cooked.