Choose the best answer to transform the sentence from the direct speech to the reported speech.
My teacher said: "In the future, there will be new kinds of transportation and I may go to school via a magic door like Doraemon."
My teacher said that in the future, there would be new kinds of transportation and I may go to school via a magic door like Doraemon.My teacher said that in the future, there would be new kinds of transportation and I might go to school via a magic door like Doraemon.My teacher said that in the future, there would be new kinds of transportation and he may go to school via a magic door like Doraemon.My teacher said that in the future, there would be new kinds of transportation and he might go to school via a magic door like Doraemon.