The author's purpose in the paragraph 4 is to let the reader know that a) charities are not registered. b) not all types of calls are covered on the list. c) numbers must be listed on the registry for 31 days before calls stop. d) companies you have purchased something from may continue to call for 18 months.

Araby every morning i lay on the floor in the front parlour watching her door. the blind was pulled down to within an inch of the sash so that i could not be seen. when she came out on the doorstep my heart leaped. i ran to the hall, seized my books and followed her. i kept her brown figure always in my eye and, when we came near the point at which our ways diverged, i quickened my pace and passed her. this happened morning after morning. i had never spoken to her, except for a few casual words, and yet her name was like a summons to all my foolish blood. what is the general tone of the passage? a. courageous b. comical c. passionate d. fearful