What type of variable should be used to store data that is important throughout an object's lifespan?

What type of variable should be used to store data that is important throughout an object's lifespan?

  1. a) A reference variable
  2. b) A method variable
  3. c) An instance variable
  4. d) A parameter variable

From the Combined Bank Officer (IT) October 2024 – Preliminary (BIBM) exam, question 61 of 95.

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