What revelation does scrooge have after the visitation from the spirit

a. he will become richer by acting even more ambitious and greedy

b. he must convince other people to share his values

c. he must find happiness by others rather than pursuing money

d. he must create more jobs for the poor so they don't have to depend on charity

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.