A self-possessed person is one who is very assured of his or her own capabilities, is quite calm and collected, and just generally cool.
Having this in mind, the way that the character of the niece can be described is B. confident.
The other options don't make much sense here.
Through the explorations of the Spanish and Portuguese sailors the sugar cane was transported from the Canary islands to other parts of the world, and thus came the expansion of the sugar trade with lots of plantations in the Caribbean.
Question: How do the details in the passage most support the central idea?
Answer: The details describe how Spanish and Portuguese explorations helped expand the sugar trade.
Answer:
Platypus has venom producing glands, which are rare among mammals, but it's venom is not generally and lethal to humans.
Explanation:
I have corrected the FOUR errors.
The platypus has venom-producing glands, which are rare among mammals, but its venom is not generally lethal to humans.