What word in this sentence is a prounoun i am really tired a, am b. really c tired

Which line from beethoven's moonlight sonata is not an example of the author's use of descriptive language to achieve this purpose.

The local school board would like to change the school calendar so that students are in school year round. do you think this is a good idea or a bad idea? to you see which side you want to defend answer this question from both angles.

Which best compares the authors’ purposes in silent spring and “save the redwoods”? both authors want readers to protect human rights. both authors want readers to focus on saving trees. both authors intend to entertain readers with their essays. both authors intend to convince readers of their viewpoint.