On a cost-per-thousand (cpm) basis, the cost of web ads for the most
a) is much less expensive.
b) does not cost anything, because there is no charge to subscribe
c) compares favorably with ads placed in traditional media
d) is a great deal more expensive than traditional media

c)compares favorably with ads placed in traditional media.

Explanation:

CPM(cost-per-thousand) is basically defined as the one web page that has cost 1000 advertisements in the marketing world. Web ads or advertisements are the online marketing strategy that is also known as online advertising. So, according to the CPM,web ads have a main focus on the comparison with the traditional media as they advertise through the traditional ways such as radio , printing etc.So, there is a sort of competition in both the methods for advertising.

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.