The statements from a Bell ad (paragraph 11) and the AT&T chief engineer (paragraph 12) offer
1
contrasting perspectives on the potential effects of the telephone
2
strong support for the growing popularity of the telephone
3.
alternative options for communicating with family members
4.
insightful evaluation of the importance of long-distance conversations

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explanation:

1. c- the tunnel project was worthwhile.

2. b- to inform about the value of the tunnel project

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.

the apollo program, also known as project apollo, was the third united states human spaceflight program carried out by the national aeronautics and space administration (nasa), which succeeded in landing the first humans on the moon from 1969 to 1972.