The structure of aspirin is given below.(Note that lone pairs of electrons are not shown. ) 
Which set of hybrid orbitals best describes the O-C bond,labeled "a," "b," in aspirin?
Definitions:
Load Factor
Refers to the ratio of used or sold capacity to the total available capacity within a given period, often used in industries like transportation and energy to measure efficiency.
Yield
The term yield represents the earnings generated and realized on an investment over a particular period of time, expressed as a percentage based on the investment’s cost, its current market value, or its face value.
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A management tool that visually displays important marketing metrics and KPIs to help decision-makers monitor and analyze performance.
Carrier
A company that provides services for the transport of goods or passengers, which can include freight companies, airlines, and telecommunications carriers.
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