This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ohopedics Oncology, Subject name: Orthopaedics
Arrange the following tumors according to the increasing age they affect. 1. Ewings sarcoma 2. Osteosarcoma 3. Osteoclastoma 4. Multiple Myeloma 
Select and explain. 
A. 2-3-1-4, B. 1-2-3-4, C. 4-2-1-3, D. 1-2-4-3
B: 1-2-3-4
Answer: B: 1-2-3-4 
Explanation: AGE Tumors 1st Decade Ewing's sarcoma (Can be 5-20 years), Unicameral Bone Cyst Retinoblastoma Rhabdomyosarcoma Metastasis from Neuroblastoma 2nd Decade Osteosarcoma (Can affect all ages) Aneurysmal Bone Cyst Giant cell tumor (20-40 years-classical is 30 years) Adamantinoma Enchondroma After 40Yrs Multiple myeloma >Chondrosarcoma.