Final answer:
If an English instructor is found to be ineligible at the DPS, the instructor may be suspended from teaching temporarily while the issue is resolved. The students may have their classes assigned to another qualified instructor or be split among other existing instructors. In certain situations, the students may be required to retake their English classes.
Step-by-step explanation:
If an English instructor is found to be ineligible at the DPS, the consequences may vary depending on the specific circumstances and the policies of the institution. However, it is unlikely that all of the options mentioned in the questions ('A) The instructor will be suspended from teaching,' 'B) The instructor's students will have to find a new instructor,' 'C) The instructor's students will have to retake their English classes') would happen simultaneously as a result of the instructor's ineligibility.
In most cases, if an English instructor is found to be ineligible, the instructor may be suspended from teaching until the issue is resolved. This suspension would typically be temporary and would allow time for the DPS or the institution to investigate the matter and make a decision regarding the instructor's eligibility to continue teaching.
During this suspension period, the students of the instructor may have their classes temporarily assigned to another qualified instructor or split among other existing instructors. In rare cases where finding a replacement instructor is challenging, the students may be required to retake their English classes, but this would typically occur only as a last resort.