B. The American victory at Saratoga convinced France to join the war on the colonists' side.
There was a constant pull on the French from their old debt. They also had the surplus of the current royal court. The royal court was causing distress and unrest among the monarchy with excessive taxes.
The man/husband held the most power.(greek family)
Although the male citizen, with his full legal status, right to vote, hold public office, and own property, may well have dominated Greek Society, the social groups which made up the population of a typical Greek city-state or polis were remarkably diverse. (Ancient History)
The correct answer is help with regulatory compliance. Typical business incubators usually provide startups with business etiquette training, access to venture capitalists, help with networking. However, they do not normally help with regulatory compliance and it is up to the business to accomplish this on its own.
The answer to your question is B. The vacuum cleaner.