You Find a Multilegged Animal in Your Garden and Want

You find a multilegged animal in your garden and want to determine if it is a centipede or a millipede. You take the animal to a university where a myriapodologist quickly tells you that you have found a centipede. Which of the following may have allowed her to make this distinction?

A) segmentation
B) poisonous fangs
C) the total number of legs
D) egg-laying
E) molting