This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
The following drug acts as Rho kinase inhibitor? 
Select and explain. 
A. Trimetazidine, B. Fasudil, C. Pinacidil, D. Ranolazine
B: Fasudil
Answer: B: Fasudil 
Explanation: Fasudil is an RHO kinase inhibitor(ROCK) which plays an imp role in cytoskeleton organization.used in hypeension mainlyRef: katzung 12th ed, Pg 206