The Going Aircraft Company has an opportunity to supply a large airplane to Interair, a foreign airline. Interair will pay $19 million when the contract is signed and $10 million one year later. Going estimates its second- and third-year costs at $50 million each. Interair will take delivery of the airplane during Year 4 and agrees to pay $20 million at the end of that year and the $60 million balance at the end of Year 5. The interest rate is 10%. Which of the following cash flow diagrams best represent the cash flow from the perspective of Going Aircraft Company?

i 10% 10M 19M 50M 60M 20M