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: Medicine
Upper motor neuron lesion is characterized by: March 2013 
Select and explain. 
A. Weakness and Spasticity, B. Fasciculations, C. Rigidity, D. Localized muscle atrophy
A: Weakness and Spasticity
Answer: A: Weakness and Spasticity 
Explanation: Ans. A i.e. Weakness and spasticity