Question

Help plz thanks!

Which of the following is an example of a point source of pollution?

A
A leaking septic tank
A leaking septic tank
B
Agricultural pollution from a group of cattle farms
Agricultural pollution from a group of cattle farms
C
Runoff following road construction
Runoff following road construction
D
Acid mine drainage

Answer 1

A(A leaking septic tank)

Answer 2

I think the answer is B.

please give thanks if it helps

and sorry if it doesn't help.