In the 20th century, one of the major economic problems in Italy was:

Answer:
you're right!! the answer is D. a lack of natural resources for development!!
Explanation: AP3X !!
Answer:
A lack of natural reousrces for development, D.
Explanation:
Italy lacked resources in the 20th century leading to it having economic struggles because they had nothing much to export because of this. They then didn't have much money coming from their exports and they raised tax but not much people had enough money for tax leading to an economic problem.
Hope I helped! Brainliest and thanks would be nice <3