Answer:
at a convergent boundary
Explanation:
In geographical occurrence, it is at a convergent boundary where two or more plates of a lithospheric move towards each other.
Therefore, as two or more lithospheric plates or rocks collides, compression squeezes them together leading to a fold or fracture.
Hence, in this case, the correct answer is compression often occurs AT A CONVERGENT BOUNDARY.
This answer is definitely D
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