Which job analysis is the most important and has to be proven by the job analysis?

Over 25% for individuals in developed countries over age 75 had lost all their natural teeth because tooth loss is a normal part of the aging process

A) Neither the statement nor the reason is correct. B) The statement is not correct, but the reason is correct. C) The statement is correct, but the reason is not. D) Both the statement and reason are correct and related. E) Both the statement and reason are correct but not related.

This arrhythmia is ________ and is caused by rapid, multiple electrical signals that fire from areas in the atria other than the SA node. 

Fill in the blank(s) with the appropriate word(s).