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: Surgery
A previously healthy 45 yrs old laborer suddenly develops acute lower back pain with right-leg pain & weakness of dorsiflexion of the right great toe. Which of the following is true: 
Select and explain. 
A. Immediate treatment should include analgesics muscle relaxants & back strengthening exercises, B. The appearance of the foot drop indicate early surgical intervention, C. If the neurological sign resolve with in 2 to 3 weeks but low back pain persists, the proper treatment would include fusion of affected Lumbar veebra, D. If the neurological signs fail to resolve within 1 week, Lumbar laminectomy and exscision of any herniated nucleus pulposus should be done.
B: The appearance of the foot drop indicate early surgical intervention
Answer: B: The appearance of the foot drop indicate early surgical intervention 
Explanation: B i.e. The appearance of the foot drop indicate early surgical intervention