which type of rock forms through weathering, erosion and deposition?\na igneous\nb sedimentary\nc metamorphic

Brief Explanations:

Sedimentary rocks form from the accumulation and compaction of sediments produced by weathering, erosion, and deposition of pre - existing rocks. Igneous rocks form from the cooling and solidification of magma or lava. Metamorphic rocks form from pre - existing rocks that are changed by heat, pressure, and chemical processes.

Answer:

B. sedimentary