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
Brief Explanations:
An argumentative text presents claims and backs them with evidence to achieve the author's purpose. This is its fundamental way of supporting the purpose, rather than just stating it in a particular position in the text.
Answer:
A. offering claims and providing evidence to support them