The correct answer is "shame".
Rampage killers often have feelings of shame, which is why they use that shame and bring it out in their rampages, wherein they convert that feeling of shame into pride, when they've started to kill or hurt people.
Answer:
Option A is the correct answer.
Explanation:
The physiological tolerance of a specie is there to show the lower and upper limit of extremity of environmental conditions within which a specie is capable of surviving irrespective of the possibility of performing its entire activities such as reproduction. However species can be found at those environment in which it can perform optimally.