Abhi's response seems to misunderstand the question, as HTML is a fundamental part of web development, and his answer conflates React's JSX with HTML5's role in creating responsive designs. He should clarify the use of HTML5 in conjunction with React and provide specific examples of how he has used HTML5 to enhance user experience and responsiveness. The benchmark response gives a detailed explanation of how HTML5 elements and features were used to create a structured, accessible, and responsive design, which would demonstrate a more comprehensive understanding of web development.