People who are low sensation seekers tend to be orderly, nurturant, and giving, and tend to enjoy the company of others

Which of the following is true about scientific theories?

A) All theories are equally plausible. B) The quality of a theory cannot be measured by the number of people who believe it to be true. C) Theories are the same thing as opinions or beliefs. D) A theory is only valid if it has been proven to be true.

Early research in social psychology conducted by Max Ringelmann revealed that people ____ when they work as part of a group (e.g., pushing a car off of the road with two other people) compared to when they work alone at the same task

a. do not work as hard b. work harder c. feel like they are doing more work d. feel like they are doing less work