The bezant:
1. was the hereditary line of priests that dominated the byzantine religious and social worlds.
2. headed the byzantine banking industry.
3. was the byzantine gold coin that became the standard currency in the mediterranean basin.
4. was one of the two main factions inside constantinople.
5. was the byzantine class of nobles who blocked imperial centralization.

3. was the Byzantine gold coin that became the standard currency in the Mediterranean basin.

Explanation:

Silver and Bronze were the metals used for money in medieval Western Europe. Bezant is a currency of gold coins used in the Byzantine Empire under the reign of Constantinople. It was a pure gold coin which have a high value in Western Europe. The term Bezant is also refereed to denote(in western Europe) the gold coins issued by Islamic State in the eleventh century. Therefore, the term "Bezant" is used in Western Europe to denote the gold coins of the East.

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.