The correct answer is A, Treasury bill. Treasury bills (T-bills) are short-term U.S. government debt instruments with maturities of one year or less, commonly issued in increments such as 4 weeks, 13 weeks (approximately 90 days), 26 weeks, and 52 weeks. Therefore, a 90-day maturity aligns directly with a 13-week Treasury bill.
Treasury bills are issued at a discount to par value and do not pay periodic interest. Instead, the investor’s return is the difference between the purchase price and the face value received at maturity. Because of their short duration and backing by the U.S. government, they are considered one of the safest and most liquid investments.
Choice B, Treasury note, is incorrect because notes have maturities ranging from 2 to 10 years. Choice C, Treasury bond, refers to long-term securities with maturities of more than 10 years, typically 20 or 30 years. Choice D, Series EE bond is a savings bond intended for long-term investment and does not have a short-term fixed maturity like 90 days.
Thus, the only government security with a 90-day maturity is a Treasury bill, making choice A correct.