The proper style for an argumentative essay is

academic.

friendly.

informal.

personal.

The correct answer is academic.

Argumentative essays require you to use extensive research so that you can make your arguments stronger. You will usually present the argument you are fighting against, and the arguments that you want to support, and therefore you need to convince the reader to believe you. You will do that by using academic style and vocabulary, rather than friendly, informal, or personal.

The proper style for an argumentative essay is academic.

Explanation: The proper style for an argumentative essay is academic because it must be clear and formal. Furthermore, all the ideas provided in an argumentative essay must be written using academic language and backed up by evidence. Moreover, the proper style is academic because the audience of an argumentative essay will not be a friend, but one or more professors.

there is no passage.

the answer is b "spewing black smoke", i took the test and got 100%   hope i