I think it's really difficult to choose one. But in my view both of A and C look like the right ones. It will be good to consolidate these statements together. Because human nature really remains the same but the only thing always changes is the values.
Answer:
Tom Logan (born 1953) is an American director, writer, producer, acting instructor, and former actor. Based in Los Angeles, he has directed a multitude of feature films and television shows, and directed hundreds national and international commercials.
Answer:
Rina was told by Mr. Anis Ahmed to take some flowers and vegetables.
Answer: I would say C.
Explanation: if she solved a complicated math problem that would mean that it is hard to figure out