In a short story, the character cammie meets someone named greg through a social media website. the two hit it off and decide to meet one another in person. cammie's brother finds out about the meeting and becomes concerned that cammie will soon spend more time with greg than with him. he sends cammie an email pretending to be greg, cancelling their meeting and saying he never wants to speak to her again. what character type does cammie's brother represent? a. protagonist b. antagonist c. foil d. narrator