Final Answer:
Maddie's famous last solo that took home 1st for senior contemporary was c) "Disappear."
Step-by-step explanation:
Specific Solo: The question refers to a specific solo performance by Maddie in the senior contemporary category that earned 1st place.
Identification of the Solo: The correct answer is c) "Disappear," which corresponds to the mentioned solo. This solo likely holds significance in the context of a dance competition or performance.
Contextual Detail: The inclusion of the category "senior contemporary" and the specific mention of winning 1st place provides contextual details that narrow down the selection to the correct solo.
For further details or to explore more about Maddie's performances, additional context or reference to the source material would be needed.
Thus the correct option is C