identify signs and symptoms of hypoperfusion for an adult, child, and infant:

a) cool, clammy skin; rapid, weak pulse; rapid breathing; confusion
b) warm, flushed skin; bounding pulse; rapid breathing; lethargy
c) pale, cool skin; weak or absent pulse; slow, shallow breathing; irritability
d) mottled skin; weak, thready pulse; slow, irregular breathing; drowsiness