C - Positive Peer Influence
B and D are incorrect as the influence is not negative.
A is incorrect as it’s not pressure as the friend is not pressuring you into becoming healthy and losing pounds like her, thus making it influence.
Hope this helps!
I believe they are called vertebrae
There is now general agreement that in order to substantially reduce smoking rates, governments need to adopt a comprehensive approach to tobacco control. This should include a range of measures, notably: a total ban on tobacco advertising and promotion; restrictions on smoking in public places and in the workplace; sustained increases in tobacco taxation combined with measures to curb smuggling; large, bold health warnings on tobacco products; smoking cessation and health education campaigns.