Please choose the correct answer to the question: Why is the ozone content of the stratosphere important to living organisms?

Answer1: Ozone absorbs infrared radiation from the Sun. Answer2: Ozone absorbs ultraviolet radiation from the Sun. Answer3: Ozone is necessary to create oxygen for living things. Answer4: Ozone in the atmosphere prevents radiation of heat from Earth.

Answer format: answer1/answer2/answer3/answer4