Solutions · Henry law logarithmic plot

Consider a solution of $\ce{CO2(g)}$ dissolved in water in a closed container.

Which one of the following plots correctly represents variation of log (partial pressure of $\ce{CO2}$ in vapour phase above water) [y-axis] with log (mole fraction of $\ce{CO2}$ in water) [x-axis] at 25 $^\circ$C ?