Here are the words that are stressed differently from the others in each group:

1. C. marvellous (stress on the first syllable; the others have stress on the first or second syllable)
2. B. village (stress on the first syllable; the others have stress on the second syllable)
3. A. business (stress on the first syllable; the others have stress on the second syllable)
4. D. environment (stress on the second syllable; the others have stress on the third syllable)
5. A. intelligence (stress on the second syllable; the others have stress on the third or fourth syllable)
6. B. cognitive (stress on the first syllable; the others have stress on the second syllable)
7. D. badminton (stress on the first syllable; the others have stress on the second syllable)
8. D. counsellor (stress on the first syllable; the others have stress on the second syllable)
9. A. delay (stress on the second syllable; the others have stress on the first syllable)
10. B. optimistic (stress on the second syllable; the others have stress on the first syllable)

Let me know if you need further explanations or information!