[Q]: Question: "Which of the following is bigger, Ohio or the United States?" Context: "Videoconferencing is a highly useful technology for real-time telemedicine and telenursing applications, such as diagnosis, consulting, transmission of medical images, etc... With videoconferencing, patients may contact nurses and physicians in emergency or routine situations; physicians and other paramedical professionals can discuss cases across large distances. Rural areas can use this technology for diagnostic purposes, thus saving lives and making more efficient use of health care money. For example, a rural medical center in Ohio, United States, used videoconferencing to successfully cut the number of transfers of sick infants to a hospital 70 miles (110 km) away. This had previously cost nearly $10,000 per transfer." Answer:
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[A]: United States

[Q]: Question: "Which event acted as the first domino to change the Fujiwara's path in history?" Context: "As the Soga clan had taken control of the throne in the sixth century, the Fujiwara by the ninth century had intermarried with the imperial family, and one of their members was the first head of the Emperor's Private Office. Another Fujiwara became regent, Sessho for his grandson, then a minor emperor, and yet another was appointed Kampaku. Toward the end of the ninth century, several emperors tried, but failed, to check the Fujiwara. For a time, however, during the reign of Emperor Daigo (897-930), the Fujiwara regency was suspended as he ruled directly." Answer:
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[A]: by the ninth century had intermarried with the imperial family

[Q]: Question: "What does samadhi belong to?" Context: "In the language of the Noble Eightfold Path, samyaksamadhi is "right concentration". The primary means of cultivating samadhi is meditation. Upon development of samadhi, one's mind becomes purified of defilement, calm, tranquil, and luminous." Answer:
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[A]: language of the Noble Eightfold Path

[Q]: Question: "What country supervised the evacuation of the Egyptians from the area?" Context: "After years of negotiation, three Great Powers, Russia, the United Kingdom and France, decided to intervene in the conflict and each nation sent a navy to Greece. Following news that combined OttomanEgyptian fleets were going to attack the Greek island of Hydra, the allied fleet intercepted the OttomanEgyptian fleet at Navarino. After a week-long standoff, a battle began which resulted in the destruction of the OttomanEgyptian fleet. A French expeditionary force was dispatched to supervise the evacuation of the Egyptian army from the Peloponnese, while the Greeks proceeded to the captured part of Central Greece by 1828. As a result of years of negotiation, the nascent Greek state was finally recognized under the London Protocol in 1830." Answer:
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[A]:
France