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: Anatomy
Not an inverter of foot is 
Select and explain. 
A. Flexor digitorum longus, B. Peroneus tertius, C. Tibialis posterior, D. Tibialis anterior
B: Peroneus tertius
Answer: B: Peroneus tertius 
Explanation: Inverters of foot are

Tibialis anterior
Tibialis posterior
Flexor digitorum longus