19.

The bolded words in the passage are supporting details. What question do these supporting details answer?

Dana wandered through the dark house feeling the wall for a light switch. She took several steps forward. Where was it? She moved her hand up and down frantically on the wall. All Dana could think was, “I can’t see!” Finally, she flipped the switch, and at the end of the long hallway stood a tall figure. Dana cried out, “Who are you?”

Where is it happening?

What is happening?

When is it happening?

Who is involved?

The supporting details answer the question "Who is involved?"

The supporting details in the passage answer the question: "Who is involved?"