I'm taking a test and have to guess the right answer to the question after the article. Article: One day Einstein is walking in a street in New York . His friend meets him and says to him, "Einstein, you should buy a new coat. Look, your coat is very old." But Einstein answers, "It doesn't matter . Nobody knows me here." After a few years, Einstein becomes a famous scientist . But he still wears the old coat. His friend meets him again and asks him to buy a new one. But Einstein says, "I don't need to buy a new one. Everyone knows me here." Question: Einstein doesn't want to buy a new one because _ . Options: A: nobody knows him B: he likes the old one C: he has no money D: he isn't interested in his clothes
A