Please choose the correct answer to the question: Which of the following is most consistent with the modern theory of evolution?

Answer1: Parents pass their physical traits to their offspring; those offspring with traits that help them survive in the environment are able to reproduce. Answer2: Parents change their physical traits in order to survive in the environment, then those parental traits are passed to their offspring. Answer3: Life on this planet came from another planet far out in space. Answer4: Living organisms have not changed for hundreds of millions of years.

Answer format: answer1/answer2/answer3/answer4
Answer: answer1