human
Question: The part of the rock cycle that transforms compressed rock formed from sea organism shells into a harder, denser rock is

Choices:
A) igneous rock becoming sedimentary rock.
B) igneous rock becoming metamorphic rock.
C) metamorphic rock becoming igneous rock.
D) sedimentary rock becoming metamorphic rock.
gpt
The correct answer is 3: sedimentary rock becoming metamorphic rock..