Staples sells office supplies and machines, furniture, and business services both in stores and online. It sells every kind of stationery that one can imagine. It has over $2,000$ stores worldwide in $26$ countries. This is most likely an example of a$($n$)\_\_\_\_\_\_\_\_.$

Question $11$ options:

A$)$

focused cost leadership strategy

B$)$

focused differentiation strategy

C$)$

industry$-$wide differentiation strategy

D$)$

industry$-$wide cost leadership strategy