Final answer:
Lending money to an affiliate and accepting a note due in one year would increase the current assets on the balance sheet.
Step-by-step explanation:
When a company lends money to an affiliate and accepts a note due in one year, it would be recorded as an asset on the company's balance sheet. Specifically, it would increase the company's current assets since the note is due within one year. Therefore, the correct answer is A) Current assets increase.