Amongst the options given, the possible answer would be "that Sayuri's intelligence is way beyond her years". A critical person can arrive at this answer because the situation stated that Sayuri had habits that differ from other children. Those extraordinary habits can be connected to the child's intellectual level. Kids that are more intelligent than the others will tend to display habits that are out of the ordinary.
1. you don’t want to be cut off from the world at all times. and even if you think someone else isn’t as clean as you’d like then you can take precautions and wash your hands after interacting.
If the child’s urine output decreases to less than 100ml/24
hr and the creatinine clearance is 69 ml/min, plus an irregular apical pulse
with a diagnosis of acute renal failure, the serum level requires immediate
intervention is a potassium 6.1 mEq/L.
Its too expensive or they feel they don't need it because they don't get sick or hurt or don't go to the doctor