Read the passages. passage a: birds make great pets. they are easy to take care of, and they fill your home with beautiful music. birds are fun to watch. and because they are always in their cages, you can watch them whenever you like. cleaning a bird cage is no party, but all pets need to be cleaned up after. passage b: birds make great pets. they are easy to take care of. they fill your home with beautiful music. birds are fun to watch. they are always in their cages. you can watch them whenever you like. cleaning a bird cage is not a lot of fun, but all pets need to be cleaned up after. passage c: cats make great pets. they are easy to love and care for. all you have to do is feed them and play with them. they may not fetch a ball, but they will play with a string or chase a toy mouse. cats are also smart and cuddly. passage d: cats make great pets. that is because they are as easy as pie to care for. all you have to do is feed them. they bathe and walk themselves. cats are also as smart as whips and as cuddly as newborn babies. cats are the best!