Which of the following is TRUE regarding the intercostal muscles?
A) The intercostal muscles are located between the ribs and are involved in the process of respiration.
B) The intercostal muscles are primarily responsible for extending the vertebral column.
C) The intercostal muscles are found in the abdominal cavity and help in digestion.
D) The intercostal muscles are a major component of the arm and are crucial for upper limb movement.