Exactly. There needs to be a few lines for justification of your logic below the answers. Also, why was "c" missing other than to make this seem slapdash?

But to the author's point, I wish that more people understood just how "soft" statistics can be compared to other mathematics disciplines. Some folks just view statistics as gospel, regardless of methods actually applied.

C is missing in the screenshot because the student had already used the elimination tool to hide it.

Ooof. My inferential thinking is suffering this morning apparently.