What is a "delay discounting task"?

A. an experiment designed to measure the ability to resist immediate reward.
B. An experiment to see if shoppers can find the best discounts.
C. An experiment that tests children's interest in eating sweets.
D. An experiment to see how long students can delay their work.

A

Explanation:  the tendency for people to prefer smaller, immediate monetary rewards over larger, delayed rewards.

major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."