Ratchet (Hate that it has to be 20 freaking letters or more ) byeee Yw
The correct answer is A- Groups of people may be classified in a reasonable way. For example, having the group of teens. It's not offensive and only relates to the number of years that they have, but it doesn't mean that they have any fewer rights or anything similar just because of their age. The name teens is purely for statistical purposes.
Is it Mustard gas that caused 80% deaths?