Joe owes Capital One $5,000 on his credit card. Joe mails a check to Capital One for $2,000 and writes Paid in Full on the memo line in all block letters and highlights it with a pink highlighter. Capital One receives the check and deposits it. Does Joe's actions satisfy the debt? A. Yes. Because Capital One deposited the check. B. Yes. Only if the debt is liquidated. C. No. Capital One has not expressly agreed to the lesser amount. D. Yes. Only if the debt is unliquidated.