Answer: D. Sedimentary
Explanation:
Sedimentary rocks are formed overtime are different particles of sand, shells, pebbles and other fragments of materials form layers and harden into rock.
You might recall that the small intestine has two important jobs -breaking down food and absorbing nutrients
So the Answer is D .Small Intestine

Actually Welcome to the Concept of the Hooke's law for elastic materials.
According to the Hooke's law,
that is
===> F = -kx
Option A.) is correct,
A.) The extension of an elastic object is directly proportional to the force added.