In many developing countries, infrastructural problems is acute due to the shortage of?
Answer Details
The sentence is saying that infrastructural problems in many developing countries are severe, and it is because of the lack of something. The options listed in the question are all possibilities, but the answer that best fits the sentence is "supporting services that encourage economic activities." In other words, the sentence is suggesting that developing countries struggle with infrastructure because they lack things like transportation, communication, and energy services that are necessary for businesses and industries to thrive. Without these supporting services, it becomes difficult for economic activities to take place, which can lead to problems with infrastructure.