What is(are) the main cause(s) of burma's (myanmar's) lack of economic development?

Myanmar is lack of economic development because they are lacking infrastructure that could support in driving the economic growth. Road access is too low that leads to travelers extremely difficult. Only 12 percent of the roads get paved. Myanmar is also lack of resources, clean water, and health sanitation is not extensive.

Idont know which one is right   but i know that c is wrong and a might be wrong

Was giving by lincoln on march 4, 1865-as lincoln prepared to speak, the civil war was drawing to a close-lincolns address of 703 words was the second shortest inaugural address-lincoln mentions god 14 times-505 of the words were one syllable -he used the word "war" or it's pronoun 9 times