Appeals to logos were common in colonial era rhetoric because so many people believed in

Appeals to logos were common in colonial era rhetoric because so many people believed in Rationalism.

Explanation:

Logos is a literary device which has the purpose of convincing pr persuading a person or people by the use of logic or reason in their statements, then a time period that uses logos is appealing to logics which is rationalism in this example, since they both follow the same ideal, the explanation and analysis of things trough the reason.

tending to cause harm

to persuade readers which is answer c