While mail surveys are a common data collection method in developed countries, they are an unreliable means of gathering primary data in many foreign countries because of the:
A) opinionated nature of target samples.
B) reticence of people in presence of others.
C) low literacy rates.
D) lack of basic telecommunications infrastructure.

Question

Quizplus · Accepted Answer

Mail surveys are unreliable in many foreign countries due to low literacy rates, which hinder the ability of recipients to read and respond to the surveys.

While Mail Surveys Are a Common Data Collection Method in Developed