I believe that 2 is correct. :)
The answer for this question would be B
~Hello there!
Your question: Which stores groundwater?
Your answer: Groundwater is stored by the aquifer.
Any queries ^?
Happy Studying!
Answer:
C
Explanation:
The water won't be able to penetrate the ground so can't become ground water and reservoirs are usually above ground not underground so it will become run off.