The antonym is D. Reckless because cautious is to be very careful about your thoughts and actions. Reckless is completely insane. Your Welcome:)
Answer:
the author's heart hurts as he recalls past memories of the country; whose hills and farms he once knew. he remembers how he was content when he used to live there. However, even though he was happy there, he could not go there again.
C. After rain. There is a comma there so that indicates that you should pause.
D) cant really explain well,, but hope I helped