Tina works in advertising and is working with a group of people to put together an informational flyer on the dangers of vaping. During the meeting Tina expresses that she likes the flyer and is excited to put out to the public but sounds sarcastic. After the meeting Tina tells her friend that the flyer is stupid and her team mates don't know what they are doing. What kind of communication style is Tina using?

a
assertive
b
aggressive
c
passive-aggressive
d
passive