Read the excerpt from “The Treasure of Lemon Brown.” There was a shuffling sound as the person who had been speaking moved a step closer. Greg turned, holding his breath, his eyes straining to see in the dark room.

Which type of indirect characterization is used?

dialogue
thought
action
reaction

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.