Aggregation

is used to capture when one

$[$Choose$]$

is used to model when a class provides an interface

Composition

is used to capture when one class contains one or more instances of another class ${?}^{**}$ and ${?}^{**}$ the contained objects' lifetimes are linked to the object that contains them

is the same as Generalization, but read in reverse $(B$ to A instead of $A$ to $B)$

is used to model inheritance

is used to capture when one class contains one or more instances of another

Generalization

is used to model when a clas:

Specialization

Realizes

is used to model inheritance