听下面一段较长对话，回答以下小题。
【小题1】What’s the probable relationship between the two speakers?

A．Interviewer and interviewee.

B．Teacher and student.

C．Boss and secretary.

【小题2】What age group is the toy popular with?

A．Children.

B．Teenagers.

C．All age groups.

【小题3】Why do many schools ban the toy?

A．It leads to theft.

B．It makes students lose focus.

C．It causes arguments in class.

【小题4】Who actually invented the toy?

A．Jill Meanley.

B．Catherine Hettinger.

C．Scott McCoskery.