The sum of three numbers is 2, the 1st number is $$\frac{1}{2}$$ times the 2nd number and the 3rd number is $$\frac{1}{4}$$ times the 2nd number. The 2nd number is

A

$$\frac{7}{6}$$

B

$$\frac{8}{7}$$

C

$$\frac{9}{8}$$

D

$$\frac{10}{9}$$