📊 React Js
Q. Which attribute must be used with lists in React?
  • (A) ref
  • (B) id
  • (C) key
  • (D) className
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✅ Correct Answer: (C) key

Explanation: The key attribute helps React identify which items have changed in a list.

Explanation by: Mr. Dubey
The key attribute helps React identify which items have changed in a list.

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