Which one is NOT correct about Map collection?

Question $2$ options:

A Map is an object that maps keys to values

TreeMap is faster than HashMap

In Java, the Map interface and has various implementations.

TreeMap guarantees the order of iteration

Question $3(1$ point$)$

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Which one is NOT correct about the piece of the java code:

List strList $=$ new ArrayList$()$;

strList.add$("$A$")$;

strList.add$("$C$")$;

strList.add$("$Z$")$;

strList.add$("$E$")$;

Collections.sort$($strList$)$;

for$($String str: strList$)\{$

System.out.print$(""+$str$)$;

$\}$

Question $3$ options:

The first elemet the for loop prints is $"$A$"$

ArrayList is a collection

"Collections.sort$($strList$)$;$"$ needs to be changed to "Collection.sort$($strList$)$;$"$

"strList.add$("$E$")$;$"$ the element $"$E$"$ is added at the end of the list.