What is the term used to describe the amount of information we can hold in mind while performing some type of operation on it?

The 2014 ACA Code of Ethics:

a. advises counselors to develop specialty competences before attempting to counsel children. b. contains few standards specifically related to counseling children. c. requires counselors to notify parents or guardians when teens disclose they have used marijuana. d. advises counselors to consider that adolescents are more concerned about privacy than adult clients. e. advises counselors to report to police any instances of sexting among adolescents

To determine dental maturity, researchers examine

A. number of teeth B. age of emergence of the teeth C. number of cavities D. amount of calcification in the jaw bone E. number of teeth AND age of emergence of the teeth F. number of teeth AND age of emergence of the teeth AND amount of calcification in the jaw bone