A. Use w3-row for rows and w3-cell for columns.
B. Use w3-grid for rows and w3-column for columns.
C. Use w3-row-padding for rows and w3-col for columns.
D. Use w3-grid for rows and w3-cell-padding for columns.

Solution

C. Use w3-row-padding for rows and w3-col for columns.

Explanation

<p data-start="108" data-end="163" class="PDq2pG_selectionAnchorContainer">In <strong data-start="111" data-end="121">W3.CSS</strong>, grid layouts are commonly created using:<span aria-hidden="true" class="PDq2pG_selectionAnchor"></span></p> <ul data-start="165" data-end="258"> <li data-section-id="v4cpig" data-start="165" data-end="226"> <strong data-start="167" data-end="179"><code data-start="169" data-end="177">w3-row</code></strong> or <strong data-start="183" data-end="203"><code data-start="185" data-end="201">w3-row-padding</code></strong> for the row container. </li> <li data-section-id="o315uw" data-start="227" data-end="258"> <strong data-start="229" data-end="241"><code data-start="231" data-end="239">w3-col</code></strong> for the columns. </li> </ul> <p data-start="260" data-end="360"><code data-start="260" data-end="276">w3-row-padding</code> is often preferred because it automatically adds spacing (padding) between columns.</p>