*Question T2B10:
Which Q signal indicates that you are receiving interference from other stations?*  

*Correct Answer is  A: QRM*  

### AI Response: (may contain errors)  

The correct answer to the question is **A: QRM**.

### Explanation of the Correct Answer:
- **QRM** is the Q signal that indicates you are receiving interference from other stations. This interference can be from nearby transmitters or other signals that disrupt your communication.

### Explanation of the Incorrect Answers:
- **B: QRN**: This Q signal indicates that you are experiencing noise from natural sources, such as atmospheric noise or static, rather than interference from other stations.
  
- **C: QTH**: This Q signal is used to ask for or provide the location of the station. It does not relate to interference.
  
- **D: QSB**: This Q signal indicates that the signal strength is varying or fading. While it may be related to reception issues, it does not specifically refer to interference from other stations.

### Summary:
- **QRM** = Interference from other stations
- **QRN** = Noise from natural sources
- **QTH** = Location of the station
- **QSB** = Varying signal strength

Understanding these Q signals is essential for effective communication in amateur radio and for answering related exam questions.