*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 is D: All these choices are correct.

1. **Why the correct answer is correct:**

   - **Logbook of The World (LoTW)** is a secure, electronic system for confirming contacts and awards in amateur radio. It is managed by the American Radio Relay League (ARRL).
   - LoTW can confirm a wide range of contacts, including:
     - **Special event contacts between stations in the US**: These are often commemorative or celebratory events, and LoTW can confirm these contacts.
     - **Contacts between a US station and a non-US station**: LoTW supports international confirmations, making it possible to confirm contacts with stations outside the US.
     - **Contacts for Worked All States (WAS) credit**: LoTW is commonly used to confirm contacts for various awards, including the WAS award, which requires confirmation of contacts with all 50 US states.

2. **Why the other choices are incorrect:**

   - Each individual choice (A, B, and C) is correct on its own, but the question asks which of the following may be confirmed through LoTW. Since all the choices are valid, the correct answer is D: All these choices are correct.

3. **Useful rules of thumb:**

   - **LoTW is versatile**: It can be used for confirming a wide range of contacts and is accepted for many awards.
   - **Secure and efficient**: LoTW provides a secure and efficient way to confirm contacts without the need for physical QSL cards.

Understanding the capabilities of LoTW is important for both confirming contacts and applying for various amateur radio awards.