Which of the following is not generally considered to be a resource​ (factor of​ production)?  

A.
Upper A river that can be used for hydroelectric power
.
B.
Upper A share of Microsoft stock
.
C.
Upper A manager of a convenience store
.
D.
Upper A computer programmer
.

B. Upper A share of Microsoft stock

B. A share of Microsoft stock is not generally considered to be a resource (factor of production). It is a form of investment or financial asset rather than a tangible or productive resource.