Final answer:
When someone observes a signer signing Black ASL and "feels like it is different" from ASL, what they are probably noticing is a combination of regional variations, cultural nuances, and personal expression.
Step-by-step explanation:
When someone observes a signer signing Black ASL and "feels like it is different" from ASL, what they are probably noticing is a combination of regional variations, cultural nuances, and personal expression.
Regional variations refer to the different ways that sign language is used in different areas. Cultural nuances involve the unique expressions, idioms, and gestures that are specific to a particular culture. Personal expression is the individuality that signers bring to their signing, which can vary even within the same cultural and regional context.
Therefore, the correct answer is d) All of the above.