The most expensive computer crime in the past five years has been financial fraud

Which sentence is grammatically correct?

On May one, I found an article at the belvedere public library titled "Business Leadership: How to Manage Conflict." On May 1, I found an article at the Belvedere Public Library titled "business leadership: how to manage conflict." On May 1, I found an article at the Belvedere Public Library titled "Business Leadership: How to Manage Conflict."

You're Flora of Flora's Flowers. You borrowed $2.2 million from Big Bad Bank for 5 years beginning July 19 2020. The terms are 1-month LIBOR + 2.5%, amortization is 25% every July 19 beginning in 3 years. Which of the following is/are true?

a) Your loan matures July 19 2023 b) Your loan matures July 19 2025 c) You pay interest the 19th of every month (assuming it is a business day) until maturity d) If 1-month LIBOR today is set at 1.25%, your interest rate will be 3.75% until maturity e) At the loan's maturity, you will be paying $2,200,000 in principal f) At the loan's maturity, you will be paying $1,100,000 in principal