I really need help!!!

In the San Joaquin Valley in California, the ground is subsiding which means
A.canals are drying up
B.gravity is slowly losing its grip on power poles and they are slowly rising out of the ground
C.raising up and getting full of water
D.that it is compacting down due to very little water being in the aquifers

Respuesta :

Answer:

the correct answer is        that it is compacting down due to very little water being in the aquifers

Explanation:

because subsiding means going down