I believe the answer is: Pathos
Pathos could be initiated by various strategies. For example, the speaker could appeal to the emotions by telling an emotional story about his/her past experience, but still related to the topic of the speech.
Other strategy would be to build the persuasive case on the culture/tradition that could be related by most of the audiences.
Answer:
Cuba has had a socialist political system since 1959 based on the "one state - one party" principle.Cuba is constitutionally defined as a Marxist - Leninist socialist state guided in part by the political ideas of Korl Marx,one of the fathers of historical materialism,Friedrich Engels and Vladimir Lenin.
The story of Andrew Carnegie is an example of an extreme case of Philanthropic Acts. He was a Scottish-American industrialist that paved the way for the expansion of the American steel industry during the 19th century. He gave almost 90% of his fortune to charities, foundations, and universities because he believed the wealth is something to be used for the improvement not only of himself but of society.
I believe the answer is: b. allow efficient gathering of unobservant phenomena
Survey is conducted by letting the subject to fill up a set of questionaires by their own without the supervision of the researchers. Because of this, gathering needed information became extremely efficient since it can be conducted with very little labor resource and could take up large number of population.
