an argumentative text supports an authors purpose by\n○ offering claims and providing evidence to support…

an argumentative text supports an authors purpose by\n○ offering claims and providing evidence to support them.\n○ stating the purpose clearly and explicitly.\n○ writing the purpose at the top of the text.\n○ explaining the purpose in the last sentence of the text.
Answer
Answer:
A. offering claims and providing evidence to support them
Brief Explanations:
Argumentative texts make claims and back them with evidence to achieve the author's goal.