This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rectum, Subject name: Surgery
Name the instrument shown here: 
Select and explain. 
A. Sigmoidoscope, B. Colonoscope, C. Proctoscope, D. Rhinoscope
C: Proctoscope
Answer: C: Proctoscope 
Explanation: Ans. (c) Proctoscope* The scope used to examine anus and distal rectum is proctoscope.* We cannot examine proximal rectum with this - hence it is a misnomer to name it as proctoscope.