Stella earns $750 per week working as an analyst for a-plus accountants. she uses $40 to get her car detailed at spotless car wash. spotless car wash pays nathan $400 per week to detail cars. nathan uses $50 to purchase tax services from a- plus accountants. which of the events in this scenario occur in product markets? check all that apply.1. nathan earns $400 pw working.2. nathan spends $50 to purchase tax services3. stella earns $750 pw working4. stella spends $40 to get her car washed.