Make Me A Star Productions runs an annual talent competition for aspiring amateur singers.
Four business rules have been identified:
1) A contestant is allowed to sing 1 or 2 songs in a performance.
2) An audition may be attended by up to 50 contestants.
3) A contestant is always given an audition.
4) A song can only be used in one performance.
Which of these business rule(s) can be found to be correctly represented in the class diagram?
A. 1 only
B. 1 and 2
C. 2, 3 and 4
D. 3 and 4
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