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
Which of the following is developed from the 1st arch: 
Select and explain. 
A. Stylohyoid ligament., B. Spenomandibular ligament., C. Stapes., D. Styloid process.
B: Spenomandibular ligament.
Answer: B: Spenomandibular ligament. 
Explanation: None