Final answer:
The precondition 'p > 0' means that the parameter p in method0202 must be a positive integer greater than 0, ruling out zero, negative integers, or any other real number.
Step-by-step explanation:
The given precondition ensures that the parameter 'p' in the method method0202 is subject to a specific condition before the method is executed. When a precondition states that p > 0, it means that p must be greater than 0. This means that the parameter p can only be a positive integer and not zero, a negative integer, or any other real number. Therefore, the correct answer to the question is option b) p must be greater than 0.