Answer:
B. The scandal contributes to the characterization of Stalin as anti-Semitic and a continued supporter of the former Nazi Germany.
Explanation:
"The Doctors' Plot" shows how Stalin intended to execute the arrest of 15 Jewish doctors. These doctors were big names in medicine at the time and everyone was involved in the treatment of the diseases that Stalin had. However, Stalin showed no improvement and began to accuse the doctors of poisoning, even without any proof that this was really happening. This shows how Stalin maintained an anti-Semitic sentiment and supported the concepts raised by former Soviet Germany in relation to Jews.
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.