Ordering the fraction from the least to the greatest and () the correct answer.
a.3(15/4), 4(3/2), 1(1/5)
b.3(15/4), 1(3/2), 1(1/3)
c.1(1/5), 4(3/2), 3(15/4)
d.3(15/4), 4(3/2), 1(1/5)