5
(Choose 1 answer)
Which of the following code using Bootstrap 3 to insert at [MISSING CODE] to set up two eq
A. col-lg-3
B. col-md-3
C. col-sm-4
D. col-xs-6
an xs viewport?
<div class="row">
<div class="MISSING CODE"></div>
<div class="MISSING CODE"></div>
</div>