Between $1850$ and $2012$ there has been $[$ Select $]["$no change", "a decrease", $"$an increase"$]$ of global temperature by as much as $[$ Select $]["0\mathrm{.}14$C $(1\mathrm{.}78$F$)","1\mathrm{.}78$C $(0\mathrm{.}14$F$)","0$C $(0$F$)","1\mathrm{.}4$C $(0\mathrm{.}78$F$)","0\mathrm{.}78$C $(1\mathrm{.}4$F$)"]$