Please tell me if the commas and the periods are in the right place and if not where do they go thanks

What is the difference between an independent and a dependent variable?

Which of the following describes a difference between an essay's body paragraph and its conclusion? o a. body paragraphs first introduce evidence, while a conclusion simply reminds readers of evidence. b. body paragraphs act as hooks for the reader, while the conclusion simply restates the essay's claim. c. body paragraphs can be any length, while the conclusion has a set number of sentences. d. body paragraphs restate the essay's claim, while the conclusion proposes claims for future essays.

The table below lists protected constitutional rights and how they may be limited. protected rights limitations property rights ? unwarranted search and seizure crime suspects may be searched which phrase completes the table? poll taxes eminent domain jury trial background checks