A level instrument at a height of $1.320 \mathrm{~m}$ has been placed at a station having a Reduced Level (RL) of $112.565 \mathrm{~m}$. The instrument reads $-2.835 \mathrm{~m}$ on a levelling staff held at the bottom of a bridge deck. The $\mathrm{RL}$ (in $\mathrm{m}$ ) of the bottom of the bridge deck is
(A) 116.720
(B) 116.080
(C) 114.080
(D) 111.050
A level instrument at a height of $1.320 \mathrm{~m}$ has been placed at a station having a Reduced Level (RL) of $112.565 \mathrm{~m}$. The instrument reads $-2.835 \mathrm{~m}$ on a levelling staff held at the bottom of a bridge deck. The $\mathrm{RL}$ (in $\mathrm{m}$ ) of the bottom of the bridge deck is
(A) 116.720
(B) 116.080
(C) 114.080
(D) 111.050