I'd be happy to help you with that!
Logos refers to an appeal to reason. When an argument is based on logos, it relies on logic, facts, and rationality to persuade the audience. This type of appeal aims to convince people through clear and structured reasoning rather than emotional or ethical appeals.
For example, if someone is trying to persuade others to recycle by presenting statistical data on the environmental impact of not recycling, they are appealing to logos.
So, in the context of the question, the correct answer would be:
O A. an appeal to reason