Q. What does the "bang" (!) operator do when appended to a method name in Ruby?
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(A)
It indicates that the method returns a new object instead of modifying the receiver
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(B)
It raises an exception if the method fails
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(C)
It indicates that the method mutates the receiver object
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(D)
It performs a bitwise operation on the receiver object
✅ Correct Answer: (C)
It indicates that the method mutates the receiver object