Question: Given a class C , and method doSth ( ) is defined as public method in class C . What will happen when following code

Given a class C, and method doSth() is defined as public method in class C.
What will happen when following code is compiled and executed.
Ca= null;
a.doSth();
The method will be executed
Program crash during running
The method call will be skipped
Syntax error
Given a class C , and method doSth ( ) is defined

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