The correct answer to the question is:
**Option D: Sikhism**
Explanation:
1. **Male followers of Sikhism** are often mistaken for Muslims because they also wear turbans and are not allowed to cut their beards.
2. **Turbans** are an essential part of the Sikh identity and are worn as a symbol of respect and honor.
3. **The practice of not cutting beards** is a religious requirement for Sikh men, as it is considered a sign of respect for the perfection of God's creation.
4. **It is important to distinguish** between Sikhism and Islam, as they are two distinct religions with different beliefs, practices, and traditions.
