You are given three resistances of values $$2\,\Omega$$, $$4\,\Omega$$ and $$6\,\Omega$$. Which of the following values of equivalent resistance is not possible to get by using or arranging these three resistors in any circuit?

A

Less than $$2\,\Omega$$

B

Equal to $$4.4\,\Omega$$

C

Equal to $$5.5\,\Omega$$

D

Equal to $$7.6\,\Omega$$