Which is the most effective way to reach a large percentage of the population of a developing country?
A) mobile SMS
B) mobile web
C) web site banner ads
D) mobile apps
E) social media

Question

Quizplus · Accepted Answer

Mobile SMS is the most effective way to reach a large percentage of the population in developing countries due to the widespread use of basic mobile phones, which can receive SMS even without internet access.

Which Is the Most Effective Way to Reach a Large