Mass is bigger than weight
The best option to answer the given question is (B) Most public and private schools require teaching certificates, so acquiring one is crucial in obtaining a teaching job.
Regardless of country, if you would like to teach in a formal education setting, you must have a teaching certification that is considered valid in said country. This, of course, includes the United States.
B. The u.s, because of the work force here
Encoding Failure refers to the brain's occasional failure to create a memory link.