All businesses of all sizes can be affected by many factors thatare uncontrollable by marketing managers. These uncontrollable factors are known as the _________________ forces, that include what factors of those offered below?
a) Knock-out; Social, economic, competitive, legal & regulatory, and technological.
b) Competitive; Social, economic, complex, legal and regulatory.
c) Unmanageable factors; technological; social; competitive; economic and natural forces.
d) Environmental factors: technology, economic; social, legal and regulatory, and competitive (and, more inclusively, physical forces both natural and man-made).
e) Uncontrollable factors: technological, social, competitive, and economic