Read the following statements and i. Ozone protects us from sun’s harmful radiations. ii. Ozone absorbs the UV radiations from the sun and breaks down to oxygen iii. Oxygen acts as a protective shield. a. Statement i and ii are correct, but iii is false. b. Statement i and ii are false, but iii is correct. c. Statement i is true, ii and iii are false. d. All are correct statements.