an authors main opinion in an argumentative text is the\nappeal.\nclaim.\nconcession.\ncounterargument.

an authors main opinion in an argumentative text is the\nappeal.\nclaim.\nconcession.\ncounterargument.
Answer
Brief Explanations:
In an argumentative text, the author's main opinion is the claim. An appeal is a persuasive technique, a concession acknowledges an opposing - view point, and a counter - argument opposes another argument.
Answer:
B. claim.