Respuesta :
There has been an equal amount of igneous, sedimentary, and metamorphic rock in Earth's crust. This the option A is correct.
What is the rock cycle ?
The rocks cycle tells us the transition in the phase of different rocks such as sedimentary, igneous, and metamorphic rocks. These rocks are found in the earth's crust is lithosphere but are not equally distributed and evenly spaced.
The rocks get eroded weathered and converted into the soils. The rock cycle shows us the transformation and conversion of different sorts of rocks that move in and out of this cycle.
Find out more information about the rock cycle.
brainly.com/question/19397156.
