Answer:
9. B or C (not sure)
10. D
Explanation:
Note: Sa naremember ko lang po. No.9 is based on upper number kagaya ng Lupang Hinirang, it was in 4/4 kumbaga each bar has 4 beats then other ethnic songs starts at 3/4 which has 3 beats per bar.
No.10 was 6/8 is far from 2/4, 3/4 and 4/4 kasi if naglalakad tayo (for example) may pattern yung walking natin na maiuugnay sa beatings ng tatlo, unlike sa 6/8 na may hanging sa bandang huli dahil mahaba at maraming needed na rhythmic notes para mabuo ang isang melody.
Sana po nakatulong!