"Exploding a Moment" resembles seeing life in a very slowed down way. Key elements for detonating a minute in your composing include: tweaking your perceptions and utilizing your faculties to concentrate on the littlest subtleties. You might stretch a quick event into a life changing dramatic scene with all possible details that you can think of.
It clearly isn't meant to help the reader to locate the plot, nor to understand the narrative. It isn't meant to help them identify the major conflict either.
The answer that fits better the description of "Exploding the Moment" is the letter B:
It helps the reader feel the intensity of important moments in the narrative.
Since you are sometimes even slowing time down to give all details, reaffirming the importance of the scene.
