Final answer:
The power of the telephone and its impact on society are discussed in this question. Possible reasons for analysts being busy and factors that introduce bias in phone surveys are also mentioned.
Step-by-step explanation:
The subject of this question is Social Studies. The question is asking about understanding the power of the telephone and its impact on society. It discusses possible reasons for the busy nature of analysts, including the increased use of caller ID, decreased use of landlines, and the hectic nature of personal schedules. It also mentions factors that can introduce bias in phone surveys, such as not everyone having a telephone and individuals not being available at home.