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: Keeping guns out of the hands of people who are likely to harm themselves or others—before they act—is the most effective way to prevent gun violence.
Explanation: Federal law requires background checks on all gun sales from licensed firearm dealers to ensure that gun buyers do not fall into one of the categories of people prohibited by law from having a gun. But the law does not require background checks on sales from unlicensed sellers, including online or at gun shows—making it easy for a prohibited person to acquire a gun. Federal law also fails to prohibit certain categories of people with particularly dangerous histories, and it does not provide a process through which people who are likely to commit violent acts against themselves or others can be blocked from having access to guns.
Parallel Element = 'not morose, misanthropic, and revengeful, but cheerful, hopeful, and forgiving,'
This sentence follows the same gramatical structure of using two words with a comma and then ending the rule of three with an and. These complex entence is also seperated through by rude of the conjuction of but.