When conditional formatting is applied to a cell and the value of that cell changes, the logical condition is reevaluated, and, if necessary, the formatting changed

Which of the following is NOT an option from the Delete arrow in the Comments group?

A) Delete all comments at one time B) Delete all comments shown C) Delete the current comment D) Delete only the recent comments

?Sam is trying to decide the best way to design the background of his web page. He would like to add background images and background styles to his design. He needs to understand how browsers load a background image and learn about background style properties. ?Sam needs to know how to tell the browsers to scale the image in order to cover all of the background while still retaining the proportions of the image, even if that means cropping the image. The keyword Sam should use in the background-size: property is _____.

A. ?contain B. ?content C. ?cover D. ?auto