Study the following statements and choose the option for correct statements:

(I) All the elements present in earth’s crust are also present in the sample of living tissues.

(II) The relative abundance of carbon and hydrogen with respect to other elements is higher in any organisms than the earth’s crust.

(III) The percentage of weight of nitrogen in earth’s crust is very high in comparison to the human body.

(IV) The percentage of weight of silicon in earth’s crust is very high in comparison to human body.