Q: Answer the following question given this paragraph: Childhood cancer is rare. The main type of cancer in children is leukemia. It makes up about one third of all childhood cancers. It occurs when the body makes abnormal white blood cells. Q: What is the most common type of cancer developed in children? A:

Choose your answer from:
1). anemia;
2). lung cancer;
3). stomach cancer;
4). leukemia;
A:
4).