The main source of tension is how Chet is laticia
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.
Answer:
A counterclaim would be the argument opposing your original statement but at the same time explaining why it would be weaker than yours.