A class name is the only way to add CSS to a web page.

True or false

The JPEG graphic type is best suited to photographs.

True or false

Which of the following is used along with the width property to configure centered page content?

Group of answer choices

margin$-$right: auto;margin$-$left: auto;

margin: top$-15,$ left$-0,$ right$-0,$ bottom$-5$;

margin: $15$px;

margin: $15$px $05$px $0$;