Answer:
B. It allowed her to gather direct quotations and construct an intimate portrait of married couples.
Step-by-step explanation:
When data is collected through direct interview, the researchers could subtract both verbal and non-verbal information that conveyed by the subjects (in this case, they can see the expression and body languages displayed by the married couple.
This make the direct quotation extracted from the subject construct an intimate portrait that felt more relocatable by whoever read the final conclusion of the researches