The context of the following conversation is Everyone wondered who had played the prank, but Alex looked right at Skylar.:
Alex says I knew who did it right after the prank happened.
The friend responds She does seem like the one who would light a firecracker in class.
Alex responds yea, i seen her buy them yesterday after school and wondered what she was up to.
The friend responds she is such a class clown i think she would do anything for attention.