*Question E2C08:
Which of the following contacts may be confirmed through the Logbook of The World (LoTW)?*  

*Correct Answer is  D: All these choices are correct*  

### AI Response: (may contain errors)  

The correct answer to the question is D: All these choices are correct. Here's why:

1. **Why the correct answer is correct:**
   - The Logbook of The World (LoTW) is a system used by amateur radio operators to confirm contacts for various awards and recognitions. It allows users to upload their logs and confirm contacts with other operators. All types of contacts listed in the choices can be confirmed through LoTW:
     - **Special event contacts** (Choice A) can be confirmed as they are valid contacts.
     - **Contacts between a US station and a non-US station** (Choice B) are also valid and can be confirmed.
     - **Contacts for Worked All States credit** (Choice C) are specifically designed to be confirmed through LoTW for award purposes.

2. **Why the other choices are incorrect:**
   - Since the question asks which contacts may be confirmed through LoTW, and all the choices are valid, there are no incorrect choices in this context. Each option represents a legitimate type of contact that can be logged and confirmed.

3. **Useful rules of thumb:**
   - LoTW is widely accepted for confirming contacts for various awards, including:
     - Worked All States (WAS)
     - DXCC (DX Century Club)
     - Special event stations
   - Always ensure that your log entries are accurate and complete to facilitate confirmation through LoTW.

In summary, all the choices are valid for confirmation through LoTW, making D the correct answer.