Deanna wants her friends to meet up at the movies for her birthday. she posts a status update without using her privacy settings, "can't wait to celebrate with my girls," and checks in at the theater. her . is the best way to let her friends know where to find herb. makes her confidential information available to othersc. gets her friends interested in seeing a particular movied. is dangerous because it provides her exact location

B. makes her confidential information available to others

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