Q. What is a "class variable" in Ruby?
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(A)
A variable that is initialized with the value of a constant
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(B)
A variable that is shared among all instances of a class
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(C)
A variable that is dynamically assigned based on the instance's state
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(D)
A variable that is initialized with the value of a constant
✅ Correct Answer: (B)
A variable that is shared among all instances of a class