Answer:
A.
Explanation:
The Model of Persuasion in an advertisement was theorised by Petty and Cacioppo in 1980s. They modelled two forms of persuasion route: central and peripheral.
In the given case, the salesperson has used the central route to persuasion.
<u>A central route to persuasion is the one that is content focused. A person who is involved in such form of persuasion tend to show the interest by active listening and ability to comprehend the message</u>.
In the given case, the salesperson is persuading Darcy based on the content, that is pros and cons, of the car; the message is content focused.
So, the correct answer is option A.
c.........................
I think the word you're looking for is "hypothesis".
For example, a hypothesis could be "dogs drink more often when owners are present".
And then this can be proven (or dis-proven) by an observation (or in this case rather: measurement).
Explanation:
2) encourage people to give their time and money to the war effort....