Odd one out

mik cần gaasppp ạ!!
----- Nội dung ảnh -----
I. Pronunciation
1. A. collection
2. A. population
3. A. culture
4. A. certain
5. A. looked
6. A. so
7. A. uniform
8. A. invite

B. tradition
B. volunteer
B. computer
B. compare
B. called
B. expensive
B. education
B. alike

C. exhibition
C. money
C. community
C. control
C. laughed
C. music
C. future
C. risen

D. question
D. offer
D. unite
D. encourage
D. stopped
D. basic
D. student
D. find