[Solved] The especial skills effect: A) Is best accounted for by the practice variability hypothesis B) Is best accounted for by the practice specificity hypothesis C) Cannot be accounted for completely by the practice variability or specificity hypothesis D) Is only seen in children Patent: A government-granted exclusive right to an inventor, allowing them to exclude others from making, using, selling, or importing an invention for a certain period of time. Musical Compositions: Works of music, including both the musical notes and lyrics, protected by copyright law. Plaintiff-Nurse: is not a standard term but could refer to a nurse who has filed a legal action or lawsuit, often in the context of employment or professional disputes. Protective Gear: Equipment designed to safeguard the wearer from physical harm or injury, often used in hazardous work environments or sports.