pls help me
Which set of rational numbers is arranged from least to greatest? (4 points)

a
−0.5, negative 1 over 5 , 1 over 9 , 1

b
1, 1 over 9 , −0.5, negative 1 over 5

c
1 over 9 , −0.5, 1, negative 1 over 5

d
negative 1 over 5 , 1, 1 over 9 , −0.5