“s3” class in w3.CSS defines :

w3.CSS में "s3" वर्ग परिभाषित करता है:

3 of 12 columns (width:33.33%) for large screens.

3 of 12 columns (width:33.33%) for small screens

3 of 12 columns (width:25.00%) for small screens.

3 of 12 columns (height:25.00%) for large screens.

Explanation:

In w3.CSS, the class s3 is used to define a column width for small screens.

The s3 class means the element will take 3 out of 12 columns, which translates to a width of 25% on small screens.

So, the correct answer is:

(C) 3 of 12 columns (width: 25.00%) for small screens.