What will be the output of the following code snippet? const o | A.I. Programming

What will be the output of the following code snippet?
const obj1 = {first: 20, second: 30, first: 50};
console.log(obj1);
Anonymous Quiz
28%
{first: 50, second: 30}
36%
{first: 20, second: 30, first: 50}
10%
{first: 20}
26%
Syntax Error
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