The correct answer is - hospitals.
The infrastructure of a country is a set of built objects where services are offered, and people work, or are using them in their daily lives for their activities. In the infrastructure of a country also fall the schools, colleges, and universities, roads, airports, administration buildings, factories etc. They all have someone that works in them, something that offer, and are used, to and by the general public, and the more developed the infrastructure is, it usually means that the more developed the country itself is as well.
I do not know any of the answers since I did not read the passage, the next time you could put a link to the passage so it's better to comprehend. That's my best suggestion.
I suggest: Put some context and background knowledge <em>before</em> putting the questions themselves for people to answer. If you don't do that, then people would be coming into this blindly.
The colonial powers that strove to control Iran because of its geopolitical location were Russia and Britain. Russia controlled the north of the country while the south was under the British. The people tried to constitutionalise their country when the King repeatedly failed to deliver even though he promised to. Twice in the early modern period did Iran try to become a democracy with a constitution and rights for the people. Both times the efforts of the people were thwarted and crushed by external colonial influence. The continued interest of the Colonisers in the oil of Iran meant that they were not willing to let the people have a fair share of say or profit in the way the national resources of the country were used.
Answer:
Bloomberg took the brunt of the fire after spending his way onto the debate stage for the first time, but everyone had to take their turn playing offense and defense. Warren critiqued every other candidate’s health care plan in a single answer, injecting a rush of energy into her campaign. Pete Buttigieg and Amy Klobuchar continued a running battle that has built over several debates, while Biden lit into Bloomberg over Obamacare and Sanders faced questions about his policy disagreements with a powerful Nevada labor union.
(If you want I can make the words less complicated or advanced and add sentences.)