Which of the following accurately describes an inverted yield curve?

A negatively sloping curve that may be an indication that the economy is about to enter a period of contraction.

A negatively sloping curve that may indicate that the economy is about to enter a period of inflationary growth.

A positively sloping curve that indicates that investors are uncertain about the direction of the economy.

A positively sloping curve that may indicate that the economy is about to enter a deflationary period.