Task: Class Definition Understanding (ontology: Earth_Environment/SWEET)

Which of the following definitions best describes 'mixed extraction'?

A. Any storm that produces hailstones that fall to the ground; usually used when the amount or size of the hail is considered significant.
B. An extraction fault with some displacement within the fault plane.
C. scattering of waves (photons) that reverse the direction of propagation
D. An extraction fault with no discernible displacement within the fault plane.

Answer: An extraction fault with some displacement within the fault plane.