In modern organisations like Toyota the purchasing function forms an inherent and integrative part of an integrated supp

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In modern organisations like Toyota the purchasing function
forms an inherent and integrative part of an integrated supply
chain. A supply chain consists of purchasing (inputs or sourcing),
the operational process (assembling or transformation) and
distribution of half-finished or finished consumer goods.
Maintaining the purchasing and supply system of Toyota will occur
at the ______________ level of purchasing and supply planning.
Select one:
a.strategic
b.tactical
c.middle-management
d.operations