What should you avoid in order to make a more credible argument?
a. dramatic monologues
b. logical fallacies
c. logos, pathos, and ethos
d. external conflict

In order to make a more credible argument, you should avoid B. logical fallacies.

Explanation: A logical fallacy is an error in reasoning that leads to make an argument non-credible. Logical fallacies are considered to be dishonest since they provide a conclusion that is not logically connected to the ideas  presented previously. Taking this into account, it can be said that a logical fallacy makes an argument weaker; therefore, unlike dramatic monologues, logos, pathos and ethos, and external conflicts, logical fallacies must be avoided.

n you will not need it

it ends with a marriage, but also with prospero giving up his power.

the tempest is a play written by william shakespeare between 1610-1611, it narrates the story of prospero a magician that sets a storm to wreck a ship, this sets the story to kill the king of naples. while it is a romantic style play, it isn´t traditional because of the ending, it end with the marriage and the magician giving up his powers.