Answer:
a) the moon is more useful since it gives us light during the night, when it is dark.
Step-by-step explanation:
A fallacy is an incorrect belief, typically one that is supported by weak reasoning.
The reasoning here suffers from the fallacy of the hidden hand. The fact that the Moon must rely on the Sun for illumination is a piece of information that has been covered up. Therefore, there can be no day or night without the sun.