Which statement best describes the effect of the massive economic growth and industrialization that china has experienced since 1949? a) china has the world's highest gdp. b) china has the world's highest life expectancy rates. c) china has become the world's largest exporter of electronic goods. d) china has upgraded its transportation to keep up with economic production.

D) China has upgraded its transportation to keep up with economic production.

Explanation:

One of the major developments of China in recent years has been its increase in its manufacturing capabilities. In order to keep up with their high levels of production, China has significantly improved its infrastructure. The country has also upgraded its transportation, which has led to a rise in GDP, life expectancy and quality of life.