A Father Is Helping His Daughter to Learn About Animals

Multiple Choice

A father is helping his daughter to learn about animals.He points to a robin and eagle and explains that they are birds that fly, while the ostrich and penguin are examples of birds that do not fly.He then shows her pictures of a bat and a flying squirrel and tells her that these are not birds, but that the bat can actually fly and the flying squirrel can glide through the air.The father is using _____ to help his daughter learn the concept of "bird."

A) conceptual rules
B) algorithms
C) prototyping
D) positive and negative instances