Should take is verb phrase and its action
Based on the question given this is the answer:
He thinks she is worried but optimistic about her husband's
health.
In the central theme of the story, it is given a fact that
the belief of superstitions is something to be afraid of, although people have
taken a wise decision to trust on medicinal treatments.
I think this story is told in a witty an interesting way since it started where it should have finished with the funeral of the main character to create intrigue. Emily was somehow weird when the story said that there was hair on the pillow which meant that she slept next to him when he was dead.
Answer:
Would know is the correct answer