Answer: C) The starting point for an argument.
Explanation: A claim is a statement that we make like it is true. It is the starting point for an argument and, in order to be developed, it needs to be supported by facts, evidence and specific examples from reliable sources (sources that are serious and trust-worthy). When we make a claim, we also need to be prepared to defend it from any possible counterclaim (evidence that refute our claim).
I think it would be vacationing, because it is the subject of the sentence. The only other option would be sewing but since that looks more like an adjective I think vacationing would be the right answer.
Answer:
Logical reasoning or the process of debating
Explanation:
Argumentation must be between two people or more responding to one another's claims and support for a claims. It's a logical reasoning and it takes process to debating between the parties. Hope it helps.