Savannah is 24 years older than Ryan, while Sebastian is 5 times as old as Ryan. If Savannah and Sebastian are twins, which equation may be used to determine the age of all three people?
A8x = 24
B24+2x = 5x
C24+5x = x
D24+x = 5x
A8x = 24
B24+2x = 5x
C24+5x = x
D24+x = 5x