Answer:
- Both 1 and 2.
Explanation:
As per the question, 'both 1 and 2' i.e. ('Donating uniforms will help the team and 'Donating uniforms will help the recipient of this letter') exemplify the assertions that are made regarding the topic('Because of budget cuts, our school will be unable to purchase new uniforms for our team') that is introduced in the paragraph. The keynote that is disclosed in the paragraph is that 'school is unable to arrange new uniforms due to budget cuts') and the statements 1 and 2 assert in this context to resolve the issue.