In 2011, cambodia had a gdp of $33.8 billion and a per capita gdp of $2,200. nearly a third of its people lived below the poverty level, and average life expectancy was 62.5 years. which of these additional factors would most support the conclusion that cambodia is a developing economy rather than an emerging economy?
a. a rapidly increasing gdp
b. decreasing illiteracy rates
c. increased foreign investment
d. lack of basic infrastructure

  In 2011, Cambodia had a GDP of $33.8 billion and a per capita GDP of $2,200. Nearly a third of its people lived below the poverty level, and average lifeexpectancy was 62.5 years   The additional factors would most support the conclusion that Cambodia is a developing economy rather than an emerging economy is 
Lack of basic infrastructure
Its a developing country because lack of infra structure effect the economy
so option D is correct
hope it helps