Final answer:
IET Soldiers are typically allowed to travel up to 50 miles while on pass, but this distance can vary based on specific installation regulations and operational considerations.
Step-by-step explanation:
The distance that IET (Initial Entry Training) Soldiers are allowed to travel while on pass depends on the specific policies of the military branch and the installation's commanding officer. Generally, travel restrictions are in place to ensure the safety and accountability of trainees.
The correct answer, according to current general policies, is b) 50 miles. However, it is important to note that the specific distance can vary based on current installation regulations and any operational considerations. Soldiers are usually briefed on these regulations during their training.