Context: This is a piece of sandstone. Sandstone forms below the ground in places like deserts and beaches. This piece of rock shows dark and light layers.
Sandstone forms from sand grains. Sand grains are tiny pieces of rock that are broken off by water, wind, or ice. Layers of sand can build up in some places. Over time, these layers can get compacted into sandstone.
What type of rock is sandstone?
A. igneous
B. metamorphic
C. sedimentary
From the given choices, select the correct answer and reply with the letter of the chosen option.
Answer: C