Domestic Firms Operating Abroad May Find It Economically Beneficial to Adopt

Domestic firms operating abroad may find it economically beneficial to adopt environment-friendly standards because

A) foreign nations may be upset if firms do not use the environment-friendly technology.
B) the least-cost strategy usually involves the adoption of one set of environment-friendly technology rather than multiple standards.
C) they may be forced to replace the old technology whenever the foreign country experiences positive economic development.
D) their environment-unfriendly technology may be replaced by foreign-based technology.
E) Only C and D are correct.