The function g(x) is defined as the greatest integer less than or

Tough and Tricky questions: Number Properties.

The function g(x) is defined as the greatest integer less than or equal to x, while the function h(x) is defined as the least integer greater than or equal to x. What is the product g(1.7) \times h(2.3) \times g(-1.7) \times h(-2.3)?

A. 6
B. 9
C. 12
D. 16
E. 24

Kudos for a correct solution.