Answer:
Out of the available options, I would say option A.
The correct answer is letter D
Explanation: Concentrated attention is characterized by the brain concentrating on only one activity, excluding all surrounding stimuli. This attention is used when we focus attention on a single work object. A practical example of focused attention can be observed when you attend a class and focus fully on the teacher to understand the subject.
Answer:
South Carolina nullification crisis, 1832-33
Explanation:
When Tariff of 1832 slightly modified only the Tariff of 1828, the legislature of the South Carolina met and decided to put the nullification theory of Calhoun to go through a practical test. The legislature of South California called for a state convention specially, and it is on 24th November, 1832 that the convention adopted a Ordinance of Nullification. The ordinance announced Tariffs of 1828 as well as 1832.
He is most likely in the stage of adolescence.