Some studies have shown that eating chocolate before a test can increase brain activity, thereby causing students to score higher on exams. when these findings were announced, the price and quantity sold of chocolate increased in college towns. one reason for this could have been that the:

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."

if im not mistaken its a. collective emotional arousal