In LList$2$ implementation of the ListInterface,

Group of answer choices

A$.$ The worst$-$case runtime of contains$()$ is independent of the number of items in LinkedList

B$.$ The runtime of getLength$()$ is independent of the number of items in LinkedList

C$.$ The runtime of remove$(1)($removing the first element$)$ is independent of the number of items in LinkedList

D$.$ A and B

E$.$ B and C