Which of the following statement is accurate?
a)rhythm and tone are not considered a non-fiction writing b) non-fiction writing never includes conflict
c) non-fiction writing focuses only on providing information
d) nonfiction doesn't depend on a plot

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.