Underground water like in a well can't clean itself because of man made pollutants, from large farms that seep through the ground. there is little agitation to keep it areated, and becomes stagnant, which develops bacteria and other pathogens to make us sick..
Because every county has a different way of believing the same things like Islam the people are *muslim* but the basically believe the exact same thing as Jews and Christians.
I hope I helped alot :p
I would say ( b ) because they already know who she is so when you point to your right they’ll know you’re talking about Kathy
I think its D or A im not 100% hope im right and it helps you out