Mr. Bean saw a.......... Of keys lying on the floor.AflockBgroupCbunchDbundleAnswer: C. bunch Read Explanation: flock → used for birds or sheep, not keys.group → can be used for people or things, but for keys we usually use a more specific collective noun.bunch → commonly used for keys (“a bunch of keys”).bundle → usually for things tied together, like sticks or a bundle of clothes. Keys can be on a ring, so “bunch” is more standard. Read more in App