Note: All given questions are separate & independent. So as per rule I am answering first question.
Answer is last option (There is the proliferation of directories in many cities).
Explanation;
Followings are the main advantages of using yellow page as an advertising medium;
1. They are available 24 / 7 / 365
2. They are directional medium because they help consumers know where purchases can be made after other media have created awareness and demand.
3. They have a long life span / use period.
4. They have excellent geographical coverage –reaching most households with telephones.
So it is clear that “There is the proliferation of directories in many cities.” Is a disadvantage of yellow page advertising hence it can not be advantage of this. Hence answer will be last option.
Question 17 (of 20) Yellow pages as an advertising medium have all of the following advantages...
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