Effective, it supports the claim clearly and logically
Wait what's the question? is it "i and not good" ? or no? i'm so sorry i don't understand
Part A : Binge-watching may improve relationships.
Part B: It is effective because the author provides several examples of how binge-watching increases social connections, and refers to outside sources.
You welcome.
A. It gives readers a sense of grasping for something that can't be caught.