Answer: 2) The school lacrosse club has thirty-five regular attendees, 3) Funding is available for one sport to be added and 5) Other high school lacrosse teams are seeking opponents.
Explanation: an argument or claim is a statement assertion that something is true. In this question the claim is "Lacross should become a varsity sport at our school" and from the given options, the reasons that support this claim are: The school lacrosse club has thirty-five regular attendees, which means that there would be enough interested students; funding is available for one sport to be added, so Lacrosse wouldn't have funding problems; and other high school lacrosse teams are seeking opponents, which represents another valid reason.