Which of the followings is the correct CSS property for an element's text size?

Which of the following 802.11 channels operates above 5GHz?

a) a b) b c) g d) i

In a class hierarchy __________.

a. the more general classes are toward the right of the tree and the more specialized classes are toward the left b. the more general classes are toward the top of the tree and the more specialized classes are toward the bottom c. the more general classes are toward the left of the tree and the more specialized classes are toward the right d. the more general classes are toward the bottom of the tree and the more specialized classes are toward the top