*Question T1E04:
[97.103(b)] What determines the transmitting frequency privileges of an amateur station?*  

*Correct Answer is  D: The class of operator license held by the control operator*  

### AI Response: (may contain errors)  

The correct answer to the question about what determines the transmitting frequency privileges of an amateur station is:

**D: The class of operator license held by the control operator.**

### Explanation:

1. **Why the correct answer is correct:**
   - The control operator is the individual responsible for the operation of the station and must hold a valid amateur radio license. The privileges granted by that license determine which frequencies the station can operate on. Therefore, the class of the control operator's license directly dictates the transmitting frequency privileges.

2. **Why the other choices are incorrect:**
   - **A: The frequency authorized by the frequency coordinator**  
     This is incorrect because frequency coordinators primarily assist in the allocation of frequencies for repeaters and other shared services, but they do not determine the privileges of individual amateur operators.
   
   - **B: The frequencies printed on the license grant**  
     This is misleading. While the license grant does indicate the privileges, it is the class of the control operator's license that ultimately determines which frequencies can be used. The frequencies printed are a reflection of the privileges associated with that class.
   
   - **C: The highest class of operator license held by anyone on the premises**  
     This is incorrect because only the control operator's license class matters for determining frequency privileges. Other individuals present do not influence the privileges of the station.

### Summary:
- The control operator's license class is the key factor in determining frequency privileges.
- Other options either misinterpret the role of frequency coordinators or incorrectly attribute privileges based on the presence of other licensees.

This understanding is crucial for ensuring compliance with amateur radio regulations and operating within the legal frequency bands.