Respuesta :
The answer you're looking for is A. industrialized.
I had the same test and got a 100.
The Best Characteristic of a developing nation is it's Industrial growth or development. Hence Option A is correct.
Developing Nation
There is no exact definition of Developing Nations, according to World Bank the World economy can be divided based on Gross National Income or GNI into four parts Low-income, Lower-middle income, Upper-middle income and High income countries.
Developing Nation according to economists are those nations which have, compare to Developed Nation, less developed Industries, and lower Human Development Index. Hence the option A is correct.
Learn more about Developing Nation here:
https://brainly.com/question/897719