)in the link sorted list implementation how many references do you need to traverse the list?

A. 2, B. 1 c. None d. 3

130)Given the following definition,

SortedListedInterface amphibianList=newSortedList<>();

What does the statement

amphibianList.contains("frog") return after the following operations?

amphibianList.add("iguana");

amphibianList.add("salamander");

amphibianList.add("gecko");

amphibianList.add("toad");

amphibianList.madd("lizard");

a. 0

b. False

C. Null

D. Throws an exception