The correct answer is C.
The daughter persuades him. He was first reluctant, but she convinces him at the end.
The snake in the cartoon represents the powerful businessmen. The snake has Monopoly written on the underside. The correct answer is A.
The best example of notes from the supporting detail is B: Cuneiform helped the Sumerians keep track of what they owned. This note is a short summary of what the supporting detail is about, but it contains all the important details the reader needs in order to understand the information. In contrast, the other two answers are not good examples because they are too short, and they do not provide context about the text.
The verb "think" is simple progressive.