[单选题]
13.13: Which one of thzho;c ; v)rnf6e following chotx c*2*2sdla ip.itt 8ices represents the measurement with the most nui .s2di8alxt**ctp2 tmber of significant digits?
A. $6.75\;m$
B. $4.67 \times 10^9 \; m$
C. $0.000000012\;m$
D. $8100\;m$
E. $2.00005\;m$