I think it depends on how well they perform the actions their supposed to do.
Improperly filled out forms, forms missing any information, failure to meet deadlines, failure to file all paperwork/medical records/police records/court & lawyer records, etc. Lying and producing false information. Not speaking or writing with clarity.
The answer is B. This represents a pandemic because the outbreaks took place in several different countries.
The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
The answer for this question will be all of these statements are correct