Answer : The correct option is (d).
Explanation:
Hydrosphere : It is portion or surface covered by water or fluid on the Earth. Such as : oceans, lakes , lakes, clouds etc.
Geosphere: It is a solid portion of the Earth system which includes substance found on interior side of the Earth like: rocks,minerals landforms etc. Basically it provides shape to outermost layer of the earth.
Biosphere: Regions of surface, atmosphere and hydrosphere of the Earth occupied by living organisms is known as biosphere.
Chronospere: It is mass teleportation device which can move object through space and time.
So, from all the above options chronosphere is not a part of the earth system. Hence correct option is (d).
