It shows character may be implying, rather than stating, something.
Explanation:
"Ellipsis" is the name given to a series of dots that can sometimes appear in a text. Ellipsis have several different uses. They are often employed in order to omit words that are considered superfluous or that can be understood by looking at the context. In literature, these can also indicate that a character is pausing or that he is reluctant to complete an idea. Finally, ellipsis can be used when a character is implying, rather than stating, something.
There are many words to describe the condition asked in the question. Some of the words used to describe "to pay close attention to details and ask questions." are meticulous, punctilious, and scrupulous. Thoroughness. is also used for detailed study.
<h3>I say this because if it is asking about "feeling" then the mood relates. I do not agree with a or d.<u> B maybe but please let me know if I'm wrong!!!</u></h3><h3 /><h3>Hope that helps! :)</h3>