It means having luster shinning which means his smile was shining
The actual correct answer is:
C.) It can create tension, mystery, and surprise.
The best sentence that analyzes the use allusion in the passage is where he says he is not Prince Hamlet.
What the excerpt is trying to convey is that, with the current generation we are so preoccupied with own self-interests. We value vanity, self and glory without considering the individuals we face as we walk, as we talk and as we engage. The passage reinstates that individuals have to get back and introspect about not their own gratifications and egotistical desires but the welfare with others, even though it is innate and inevitable that we always point to the ego.
