This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Anatomy
Which one of the following is a multipennate muscle? 
Select and explain. 
A. Tibialis anterior, B. Deltoid, C. Tibialis posterior, D. Latissimus dorsi
B: Deltoid
Answer: B: Deltoid 
Explanation: Ans. B DeltoidRef: Gray's Anatomy, 41st ed. pg. 113Unipennate* Extensor digitorum longus* Flexor pollicis longus* SoleusBipennate* Rectus femoris* Dorsal interossei* GastrocnemiusMultipennate* DeltoidCircumpennate* Tibialis anterior