This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Phosphorous 32 emitts 
Select and explain. 
A. Beta particle, B. Alpha particle, C. Neutron, D. X-rays
A: Beta particle
Answer: A: Beta particle 
Explanation: A beta particle also called beta ray or beta radiation is a high-energy,
high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process of beta decay.