The correct answer is going to be C. A Behavior Trait Of All Humans And Animals.
The answer is B. a positive self-concept
Humanistic psychology deals with the individual as a unique person. It emphasizes the role of feelings and motives relating to self-esteem. And self-esteem can only be attained through a positive self-concept.
A and C are related. Reciprocal determinism is a theory proposed by Albert Bandura that says a person's behavior is very much influenced by personal factors and his environment. External locus of control is determined by the environment. For D, it's too far from the correct answer because empirical tests are only given to validate a person's personality.
The spread of disease in Africa has been detrimental to their development. Due to sharing drinking water, disease in just one person can multiply at alarming rates, as seen in the recent Ebola virus outbreak. Another aspect adding to this is hospitals. Poverty runs rampant in many parts of Africa, due to lack of infrastructure and failing to utilize current resources. There are few hospitals, the ones running often having an overworked staff and unsanitary conditions. Until improvements are made to their economy, the unfortunate truth is that disease is likely to stay.
The correct option is B
The dissolution of the USSR was a political issue, nor did the economic situation cause a general discontent of the population that continued to prefer the Soviet system. The dissolution of the USSR caused much worse economic problems to the Russian population than the previous decade.
The USSR during the 1980s had tense relations with the USA, while China, which was a country with material conditions objectively much worse than the USSR decided to approach the USA, which allowed them some relief. In any case the Chinese hierarchs did not consider at any moment to realize some type of opening as delayed would try Gorbachov.