Which of the following compounds is a hydrazone? 
Definitions:
Carbon Monoxide
A colorless, odorless, and toxic gas produced by incomplete combustion, capable of causing serious health issues or death.
Physical Impairments
Conditions that limit an individual's physical function, mobility, dexterity, or stamina.
Gerontologists
Scientists or experts who study the aging process and the problems that elderly individuals may encounter.
Young-Old
A classification in gerontology referring to older adults typically between the ages of 65 and 74, considered young within the older population.
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