$/*$ Question $2\mathrm{.}1$: Define a rule pizza$($P$,$ M$,$ B$,$ O$,$ C$)$ to find out how many of each topping can be

$*$ contained on a pizza, where P$,$ M$,$ B$,$ O$,$ and C are the numbers of the pepperoni, meatball,

$*$ basil, olives, and chicken toppings, respectively.

$*/$

$/*$ Question $2\mathrm{.}2$: Write a rule called q$2$ :$-$ condition, to ask the following question $($goal$),$ so that the grader to type:

$*|?-$ q$2.$

$*$ To test the question:

$*|?-$ pizza$(1,2,2,2,2).$

$*$ Put all answers of the question in a comment in the file

$*/$

$/*$ Question $2\mathrm{.}3$: Write a rule called q$3$ :$-$ condition, to ask the

$*$ following question $($goal$),$ so that the grader to type:

$*|?-$ q$3.$

$*$ To test the question:

$*|?-$ pizza$(1,$ M$,1,$ O$,$ C$).$

$*$ Put all answers of the question in a comment in the file

$*/$

$/*$ Question $2\mathrm{.}4$: Write a rule called q$4$ :$-$ condition, to ask the following question $($goal$),$ so that the grader to type:

$*|?-$ q$4.$

$*$ To test the question:

$*|?-$ pizza$($P$,$ M$,$ B$,$ O$,1).$

$*$ Put all answers of the question in a comment in the file

$*/$