nt Quiz</h1>

        <div class="question">
            <p>Which of these is NOT a property of a valid partition \( C_1, \ldots, C_k \) in the context of \( k \)-means?</p>
            <ul class="options">
                <li><label><input type="radio" name="q0" value="0"> a) The subsets are pairwise disjoint</label></li>
                <li><label><input type="radio" name="q0" value="1"> b) The subsets cover all data points</label></li>
                <li><label><input type="radio" name="q0" value="2"> c