1 divided by 200000 is purple
SIRS was defined as fulfilling at least two of the following four criteria: fever >38.0°C or hypothermia <36.0°C, tachycardia >90 beats/minute, tachypnea >20 breaths/minute, leucocytosis >12*109/l or leucopoenia <4*109/l.
I think the answer is a because if it wasn't many bad ideas for medicine will come and we could get hurt from them.