Which statement best describes the period known as the old kingdom
a. it was a time of dynastic uncertainty
b. it was a time of development
c. it was a time of great geographic expansion
d. it was a time of disunity

The correct answer should be B. it was a time of development.
Old Kingdom refers to an era in Egyptian history which lasted during the third millennium BC. It was a time when Egypt was at its peak and when it developed massively to become a force to be reckoned with.

Iraq because its lack of policing and government concern