Successfully navigating the difficult middle zone of globalization in order to expand into more countries in a cost effective manner may be best achieved by which of the following?

A$.$ Expanding into areas with cross$-$border patent protection

B$.$ Moving into areas with restricted worker migration from one country to a neighboring country

C$.$ Maintaining a product line with little need for product customization

A and $B$

$A,B,$ and $C$

B and $C$

A only

B only