Answer:
The best answer to the question: When scanning, you should be using a ____ degree scan, would be, indeed, D: 360.
Step-by-step explanation:
The reason for this being the best answer from all the options comes from the action itself. The questions is asking us about scanning, which means, being able to observe and focus on all aspects of a space, or an object, or both things at the same time. In order to have that completely, you need to be able to have the full field of observation, and this is accomplished through a 360-degree scan. This is why the answer is D.