Irony is a
between what is expected to happen and what actually happens.

Irony is a discrepancy between what is expected to happen and what actually happens. This mostly refers to situational irony, but can relate to other types of irony as well. Situational irony means that the opposite of what was expected actually happens.

Explanation:

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.

argumentative i feel like this best match it but it could judgmental to