Please choose the correct answer to the question: Kevin is observing the sky on a clear night. With the unaided eye he is able to see Venus, Mars, Jupiter, and Saturn. Why would Venus appear to be brighter than the other planets?

Answer1: It reflects the most sunlight toward Earth. Answer2: It is hotter than the other planets. Answer3: It is larger than the other planets. Answer4: It is closest planet to the Sun.

Answer format: answer1/answer2/answer3/answer4