Use the passage to answer the question.

As the sound of the doorbell reverberated through the hall, she cracked open the door and peered outside. She caught a glimpse of a truck disappearing into the darkness. On the stoop, a strange object waited. She took a deep breath, opened the door, and stepped out into the heavy summer air.

Which word best describes the tone of the passage

A mysterious

B relaxed

C cheerful

D humorous

A mysterious

A mysterious

To determine the tone of a passage, you need to analyze the author's attitude towards the subject matter. In this case, the passage describes a person's reaction to the sound of a doorbell and the discovery of an unknown object. To determine the tone, we can examine the words and phrases used and how they convey a feeling or emotion.

In this passage, the author uses words like "reverberated," "disappearing into the darkness," and "strange object," which create a sense of mystery and uncertainty. The mention of a deep breath and the heavy summer air might also indicate a sense of tension or unease. Based on this, the best word to describe the tone of the passage would be "mysterious."

Therefore, the answer is A) mysterious.