this rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago…

this rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. what type of rock is this? igneous sedimentary metamorphic
Answer
Brief Explanations:
Sedimentary rocks form from the accumulation and compaction of sediments, like smaller rock pieces settling at the bottom of a lake over time. Igneous rocks form from the cooling and solidification of magma or lava, and metamorphic rocks form from pre - existing rocks that are changed by heat, pressure, or chemical processes.
Answer:
B. Sedimentary