Torres straight Islanders were the first people who used to live in Australia. Its been over 65000 years that there are traces of lives in Australia. Aboriginals were the first people to arrive in Australia. The Aboriginals are considered to be migrated from Africa.
Papua New Guinea is the dependent territory of Australia and also considered as the neighbor of Australia as it is roughly 6 KM apart from the island. Portuguese and sailing Spanish in the late 16th century were considered as the early new Guineans.
the reason why i picked A was because when prices fall it is because there is more supply then demand. when there is more demand then supply the prices rise because the company still needs to earn more profit then they are spending making the product