A rocket is launched upward. Its height, h(t) in feet, after t seconds, is modeled by the function h(t) = 80t - 161. What is the domain of h(t)? A. all real numbers greater than 0 B. all real numbers greater than 0 and less than 5 c. all real numbers greater than 0 and less than 16 D. all real numbers greater than 0 and less than or equal to 5 E. all real numbers greater than 0 and less than or equal to 16