Answer:
a computer that requests a service.
A prototype<span> is an early sample, model, or release of a product built to test a </span>concept<span> or process or to act as a thing to be replicated or learned from. It is a term used in a variety of contexts, including semantics, design, electronics, and software programming.</span>
It's a. when you finish your topic you can see topic from <span>different perspectives by questioning. Matching will not allow you that.</span>
Nothing, it will just keep sending you annoying notifications that become more and more frequent, i would just confirm it if i were you