[单选题]
13.13: Which one of the follow u:gncojr yn10 iq7r(,ing choill l(x,h7nvo3ces represents the measurement with the most number of signo n3vh7ll,( lxificant digits?
A. $6.75\;m$
B. $4.67 \times 10^9 \; m$
C. $0.000000012\;m$
D. $8100\;m$
E. $2.00005\;m$