According to the article Chip Off the Old Block which discussed genetics and the Colorado Adoption Project, _________ is a major component of a chromosome:

Absentminded behavior is especially likely to occur

a. when you must remember to do something that is not part of your customary routine. b. when you are in an unfamiliar setting. c. when you are trying to performing a task especially carefully. d. when you are performing a retrospective-memory task.

The ______ is considered an average of all results and is the most commonly used measure of central tendency.

A) mode B) median C) mean D) range