(Choose 1 answer)
Which of the following is correct about Bootstrap Grid System?
A. Predefined grid classes like .row and .col-xs-4 are available for quickly making grid layout can also be used for more semantic layouts.
B. Columns create gutters (gaps between column content) via padding. That padding is offs first and the last column via negative margin on .rows.
C. Grid columns are created by specifying the number of twelve available columns you wish example, three equal columns would use three.col-xs-4.
D. All of the above.
E35
