The term technological diffusion is defined as:
a. the spread of technology across borders
b. the global lack of access to online media
c. a form of constant monitoring in which the observation posts are decentralized and the observed is never communicated with directly
d. the breakdown of communication between technological innovators and the general public

Option A.

Explanation:

The spread of technology across borders, is the right answer.

A process through which a population adopts the innovations is known as the Technology diffusion. The type and essence of the innovation, information is given about the innovation, and the population to which the innovation is introduced etc, are some of the factors on which the rate of diffusion to occur is dependent. In simple terms, technological diffusion is the method through which innovations (be they unique commodities, new methods or new administration arrangements) spread within and across borders.

answer; the importation of slaves from africa,//   is the correct answer.

what are the choices? the multiple choices?

i will answer in the comments after the choices have been said.