prompt: Given levels: A1, A2, B1, B2 and C1. Which difficulty would you assign to: "After rubbing a noxious potion into a fine robe and tiara, she told her two young sons to take them to the palace as gifts for the bride; and when the princess put them on, they burst into flames, causing her to be burnt to death, as was her father too when he rushed to her rescue."?
label: a1