`3C_(2)H_(2) hArr C_(6) H_(6)` the above reaction is performed in a I lit vessel. Equilibrium is established when 0.5 mole of benzene is present at certain tempe-rature. If equilibrium constant is 4 `lit^(2) "mole"^(-2)` The total number ot moles of the substances present at cquilibrium,

Options

A. a) 0.5
B. b) 1
C. c) 1.5
D. d) 2

Answer

B