Answer:
B. makes her confidential information available to others
Step-by-step explanation:
"The problem with [...] your group of “friends” really consists of just about everyone you know including your family, relatives, friends, work colleagues, professional contacts, etc., etc. Yes, you can create lists and group people into them, but it’s a hard to find feature that no one really ever uses it. [...]
So what’s the best way to hide your [...] status from one person or a specific set of friends? The best [...] is to use the privacy controls while you are actually creating the status update."
Reference: Kishore, Aseem. Online Tech Tips, Online Tech Tips, 22 Feb. 2019