[单选题]
13.13: Which one of the fol f mx27bm-cmx( vous)0lowing choices represents the measurement with the f sd 8kqduf/60j;7 zdnmost number ofnkzfj 6ufd/;08ddq 7s significant digits?
A. $6.75\;m$
B. $4.67 \times 10^9 \; m$
C. $0.000000012\;m$
D. $8100\;m$
E. $2.00005\;m$