Transnational Firms Are Similar to Global Firms EXCEPT That

Transnational firms are similar to global firms EXCEPT that:

A) they are more complex and tend to have a central headquarters,but they delegate decision-making power,research and development,and marketing to individual foreign markets
B) they are more complex and do not have a central headquarters,but delegate all decision-making power,research and development,and marketing to individual foreign markets
C) they are less complex,have a central headquarters and delegate only marketing power to foreign markets
D) they are less complex,have a central headquarters and delegate only research and development efforts to individual foreign markets
E) they both stay in domestic markets and operate solely there