Correct Answer:
C. Tertiary
Correct answer: Tertiary. After the higher secondary level (grades 11โ12), learners move to tertiary (higher) education.
- Higher Secondary: Higher secondary is the level that has just been completed.
- Undergraduate: Undergraduate is a stage within tertiary education rather than the name of the next level.
- None of these: โNone of theseโ is incorrect because tertiary education follows.