What is the location of Mont-de-Marsan Air Base in relation to the town of Mont-de-Marsan?

A. Approximately 2 km north of Mont-de-Marsan
B. Approximately 5 km south of Mont-de-Marsan
C. Approximately 10 km east of Mont-de-Marsan
D. Directly within the town of Mont-de-Marsan
Answer: 