Harper uses the function h, where h(c) = – c2 + 14c – 45, to determine her profit when selling a pizza for c dollars.Given the context, which set of numbers is the most reasonable domain for this function?
A. the set of integers.
B. the set of rational numbers.
C. the set of integers greater than or equal to 0.
D. the set of rational numbers greater than or equal to 0.
