[单选题]
How far are you from your i3 phac5nfi+9h 5u mn ew;fq;8cmage when you stand 0.75 m in front of 2,pfec*.lq hg 9e0s0 b5pgc tea vertical plane m 05,.gf* e9 gecc2e qhppbtl0sirror?
A. $0.75 \; m$
B. $1.5 \; m$
C. $3.0 \; m$
D. none of the given answers
