How many types of multiplicity in class diagram

How many types of multiplicity in class diagram
A. 2
B. 4

C. 6
D. 8

ANSWER: D) 8
Explanation : There are Six types of Multiplicity
1. Exactly one – 1
2. Zero or one – 0..1
3. Many – 0..* or *
4. One or more – 1..*
5. Exact Number – e.g. 3..4 or 6
6. complex relationship – e.g. 0..1, 3..4, 6.* would mean any number of objects other than 2 or 5

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