B. To study changes over time
Answer:C. This is not plagiarism
Explanation: Plagiarism refers to someone who steals someone's ideas or words and use them as their own with no acknowledgement of the one who wrote them or came up with them.
It also refers to producing someone's work as your own without mentioning or acknowledging that person
The above technological development is an innovation which is available to everyone to buy and use so it's not like stealing one's idea or words .
I would say B
Hope you got this right :)
To make money.
You often have to pay interest on your loans, so the longer you take out a loan the more the bank gets.
