Answer:
C. include minor details.
Step-by-step explanation:
Option C is correct because it the phrase that would add VERBAL IRONY to the paragraph.
In figure of speech, verbal irony is known as a statement or sentence that is actually the opposite of what a speaker means literally. It usually contrasts the usual meaning of what a speaker says.
From the passage, it's clear that Jamile's summaries included every member's comment which usually makes the summaries to have much details. So, Dina saying that the problem with the summaries is that it include minor details is a verbal irony.