A compound with a molecular formula C5H11NO has the following 1H NMR spectrum. The IR spectrum shows an absorption at around 3400 cm-1. Which of the following structures is consistent with this spectrum? 
Definitions:
Twin-Study Method
A research design used in genetics and psychology to compare the influence of environment and genetics on traits by studying twins raised together and apart.
Genetic Influence
The impact of genes inherited from parents on the physical and behavioral characteristics of an individual.
Extraversion-Introversion
A personality dimension reflecting the extent to which an individual is outgoing and enjoys interacting with others versus being introverted and preferring a more solitary lifestyle.
Monozygotic Twins
Identical twins that result from the division of a single fertilized egg and share exactly the same genetic material.
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