i dont know can someone help me

A. Son las siete y veintiuno.
I speak spanish hope this helps :)
Answer:
a.
Explanation:
Translation:
What time is it? (7:21)
A. seven: twenty-one
b. five: twenty-one
c. six: twenty-one
d. ten minus twenty
Hope it helps and have a great day! =D
I grew up with Spanish parents so I know Spanish very well!