Number 2 is wrong because it says NO more than so it would be the opposite of a more than sign. So it should be a less than or equal to sign.
The same goes for number 4.
Number 5 is wrong as well because since it is the maximum then it cannot be higher than 8, so there so be a less than or equal to sign.
I would say either C or D because they give the most information.
Answer:
Only 4 different 3 topping pizzas are possible.
