What is a delayed reaction to persuasion called?

Vivian fulfilled her dream of starting a tutoring program in the neighborhood she grew up in. Which of Maslow's hierarchy of needs is being met?

a. social b. social c. physiological d. self-actualization

If you wanted to show a decreasing trend in the number of engineering majors across a three-year time span, what type of chart should you use? 

A. Line chart B. Bar chart C. Pie chart D. Flowchart