Stephen washes dishes in a restaurant and places the washed dishes in a stack. Which of the following BEST describes the number of dishes that Stephen could stack at the restaurant?
Select one:

a. 1, 2, 3, 4, . . .

b. 1, 2, 3, 4, . . . , 50

c. all positive real numbers

d. all real numbers between 1 and 50

I KNOW ITS NOT D