1) scorpions are becoming a major health problem in many countries throughout the world. 2) countries that have high mortality rates must have an abundance of scorpions. 3) although scorpions are a member of the arachnida family and have 8 legs, they differ from spiders in that they have a pair of grasping claws and a venomous stinger on their tails. 4) this venom is so strong that a human is ten times more likely to be killed from a scorpion sting than from a snake bite. 5) if seen out in the wild, scorpions are best left alone and viewed from a distance.

which sentence demonstrates flawed reasoning?
sentence 4
sentence 2
sentence 5
sentence 3