Which combination of carbonyl compound and organometallic reagent would give the compound shown? 
Definitions:
Assignment Method
The assignment method is a mathematical technique used for allocating resources or tasks to units in an efficient manner, often used in operations research.
Job-Machine Combination
A matching process in operations management that involves assigning specific jobs to specific machines or workstations, optimizing for efficiency and output.
Optimal Assignments
The best possible allocation of tasks, resources, or personnel to jobs, projects, or roles based on specific criteria to maximize efficiency or outcome.
ConWIP Cards
Cards that control the amount of work in a work center, aiding input–output control.
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