Q. Which of the following is a correct way to define a functional component?

निम्नलिखित में से कौन सा एक कार्यात्मक घटक को परिभाषित करने का सही तरीका है?

function App() { return < h1 >Hello< /h1 >; }

App = () => < h1 >Hello< /h1 >;

const App = function() { return < h1 >Hello< /h1 >; };

All of the above

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