You need to create a class Foo that will record the number of times the go() method is invoked on a particular instance of the class. Which solution correctly implements this goal?

Question

Options

• ADeclare a local variable invokeCount inside the go() method, and increment the variable within the go() method.
• BDeclare an instance variable invokeCount for the class Foo, and increment the variable within the go() method.
• CDeclare a static variable invokeCount for the class Foo, and increment the variable within the go() method.
• DDeclare a method parameter invokeCount as the argument to the go() method, and increment the variable within the go() method.

• A
  72% (48)
• C
  18% (12)
• D
  10% (7)

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