Answer:
The correct answer is - an easy child.
Step-by-step explanation:
According to Chess and Thomas and their temperament model, the temperate of childen can be divide into three general different categories, easy child, slow to warm, and difficult.
An easy child according to them is one who is more regulated, positive, not become hyper, and easy to adapt to any new situations. These types of children can eat whenever they get food, sleep, and wake according to the change and always ready to learn new things.