Answer:
peripheral; central
Explanation:
The peripheral route to persuasion is described as one of the types routes to persuasion in which a particular listener or person tends to decide whether he or she needs to agree with the specific message that is based on any other cues apart from the strength of message's ideas or arguments.
The central route to persuasion is described as one of the different types of the route to persuasion in which an individual is being persuaded by the specific content of the message delivered.
In the question above, Suzy is persuaded via the peripheral route whereas Sally is persuaded via the central route to persuasion.
I think it is C, but you can search it up to know what the answer is. Or you can ask your family, friends and your teachers. I think they will have a different answer then mine. Just choose one of the answers. It is ok if you get it wrong.