Consider the method below. This method will return TRUE if and only if which of the following is true?

public boolean check$($String str$)\{$

return str$.$length$()>=2$ && $($str$.$charAT$(1)==$ str$.$charAt$(0)||$ check$($str$.$substring$(1)))$;$\}$

A$)$ str contains two or more of the same character in a row

B$)$ str ends with two or more of the same characters

C$)$ str contains two or more of the same characters

D$)$ str starts with two or more of the same characters

E$)$ str$.$charAt$(0)==$ str$.$charAt$(1)$