Enthuware

Please help me in this question .
instance method == method inherited. because than all options are the answer and if not than why wait() is the answer.

Yes, wait is indeed mentioned as a correct option.

then see this website https://www.tutorialspoint.com/java/lan ... thread.htm
why other options are not the answer.

Can't really comment on what other sites say. You need to ask them about their content.