Final answer:
Hair that is completely shaved or trimmed closely to the scalp is not authorized according to specific regulations or guidelines. Therefore, the correct option is B.
Step-by-step explanation:
According to the information provided, the grooming of hair is culturally significant and can symbolize various things, including religious sects, racial affiliation, and social status. However, the question specifically asks about regulations or guidelines for hair that is completely shaved or trimmed closely to the scalp.
Based on the given information, there are no specific regulations or guidelines mentioned that authorize or prohibit this type of hairstyle. Therefore, the correct answer is option B) No, it is not.
Therefore, the correct option is B.