What is the best summary for the authors claim

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.

sorry answered wrong answer

is this the question?

well people will have to mark your answer as the best answer. and from that u receive crowns.

~batmans wife dun dun