Which relation is also a function?
O A. {(7, 14), (14,7), (7, 21), (35, 28),
(21, 28)
B. {(14,7), (7, 14), (21,14), (28,35),
(28, 21)
1
2
6
C.
3
7
4
8
D. x 14 7
21 28 35
y 7
147
35 21
![Which relation is also a function O A 7 14 147 7 21 35 28 21 28 B 147 7 14 2114 2835 28 21 1 2 6 C 3 7 4 8 D x 14 7 21 28 35 y 7 147 35 21 class=](https://us-static.z-dn.net/files/d5a/293596c7dc0a2a365afcfcd950712d5a.png)