A. $\left\{ \matrix{{l}_{01}{=}{3}{m}\hfill \cr{l}_{02}{=}{3}{m}\hfill \cr} \right.$
B. $\left\{ \matrix{{l}_{01}{=}{3}{,}{6}{m}\hfill \cr{l}_{02}{=}{2}{,}{4}{m}\hfill \cr} \right.$
C. $\left\{ \matrix{{l}_{01}{=}{2}{,}{4}{m}\hfill \cr{l}_{02}{=}{3}{,}{6}{m}\hfill \cr} \right.$
D. $\left\{ \matrix{{l}_{01}{=}{3}{m}\hfill \cr{l}_{02}{=}{2}{m}\hfill \cr} \right.$
C
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