Answer: B. It absorbs ultraviolet rays from the sun
Explanation:
Ozone layer is a layer in the atmosphere containing ozone gases. It prevent direct effect of ultraviolet rays from the sun.
living organisms cannot survive with the direct contact of ultraviolet rays from sun ozone layer serves as protective covering by absorbing the Ultraviolet rays from the sun and enabling the survival of both aquatic and terrestrial organisms. Its also prevent solar radiation from reaching the earth.