A = LN2 / 2, B = Ln3 / 3, C = LN5 / 5, then what is the size of the three and why?

A = LN2 / 2, B = Ln3 / 3, C = LN5 / 5, then what is the size of the three and why?

ln2/2=ln2^0.5
ln3/3=ln3^(1/3)
ln5/5=ln5^0.2
Y = LNX increasing function
B > a > C