Which of the following statements is TRUE?
- AThe cardinality ratio for a binary relationship specifies the maximum number of relationship instances that an entity can participate in.
- BThe cardinality ratio for a binary relationship specifies the minimum number of relationship instances that an entity can participate in.
- CThe partial participation constraint is also called existence dependency.
- DThe cardinality ratio for a binary relationship specifies the average number of relationship instances that an entity can participate in.