Which of the Following Cannot Be Attributed to the Egyptians

Multiple Choice

Which of the following cannot be attributed to the Egyptians?

A) An effective system of mathematics that contributed to superb engineering skills
B) The development of a solar calendar that proved to be more accurate than the Mesopotamian lunar calendar
C) Medical care based exclusively on spells, prayer, and divine intervention
D) A recognition of the connection between lack of cleanliness and contagion
E) A scientific approach to medicine among some doctors