For whom did tennyson write the elegy "in memoriam"?
a his brother, arthur hallam
b his best friend, arthur hallam
c emily sellwood
d "in memoriam" is an epic, not an elegy.

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.