The correct answer is C. Confederate troops
This changed over time, however it did last for a while.
Five Pillars of Islam
1. The Shahadah (Declaration of Faith)
2. Prayer (Salah)
3. Fasting during the month of Ramadan (Sawm)
4. Charity or alms-giving (Zakat)
5. A pilgrimage to Mecca (Hajj)
I believe you are correct. The answer is A) the 38th parallel.
Hope this can help.
The assination of archduke francis ferdinand