To answer this question, the user needs to have a basic understanding of how the internet works and its architecture.

Option A: Near Washington D.C. - This option is incorrect. While there are many data centers and internet exchange points in the Washington D.C. area, the internet's central hub and control center is not located there.

Option B: Near the Microsoft campus in Redmond, Washington - This option is also incorrect. While there are a few data centers located near the Microsoft campus in Redmond, none of them serve as the internet's central hub and control center.

Option C: In a top-secret location - This option is incorrect. While there are certainly secure locations where important internet infrastructure is housed, there is no single "top-secret" location that serves as the internet's central hub and control center.

Option D: In Silicon Valley - This option is incorrect. While Silicon Valley is home to many tech companies and data centers, it is not the location of the internet's central hub and control center.

Option E: Nowhere, the Internet has no central hub - This option is correct. The internet is a decentralized network of networks, with no central hub or control center. Instead, it relies on a distributed system of servers and data centers around the world to function.

Therefore, the answer is: E. Nowhere, the Internet has no central hub.