I think it is present perfect.
Answer: think about how to summarize the text.
Explanation:
The central idea of a text refers to the main point that an author is making about a particular topic. It is referred to as the author's primary message.
Sometimes the central idea in a text can be stated but sometimes can as be inferred. In such case, it's important to summarize the text in order to derive the main point.
Therefore, the correct option is B
Would you rather give your money to change or know it's safe?
Public Domain is a realm where all works cam be used. This happens if a creator states that their work is public domain or if a work is older than its copyright. Public domain is any work without a copy right
B) Type one diabetes cannot be prevented; it is an autoimmune disease unlike Type 2 diabetes.