cooling of flowing magma. converging of crustal plates. deposition of river sediments. solution of carbonate minerals.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A fold observed in layers of sedimentary rock most likely resulted from the
Possibilities:
- cooling of flowing magma.
- converging of crustal plates.
- deposition of river sediments.
- solution of carbonate minerals.

converging of crustal plates.