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What happens when the value of variable change?

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What happens when the value of variable change? (a) changed value pop on the screen (b) variable changes are printed in logs (c) dump of variable changes are printed on the screen on end of execution (d) variable tab shows variables highlighted when values change This question was addressed to me in quiz. My doubt is from Debugging in Eclipse topic in division Java Server Technologies & Servlet of Java Select the correct answer from above options

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Correct choice is (d) variable tab shows variables highlighted when values change To explain: When a variable value changes, the value in variable tab is highlighted yellow in eclipse.

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