Which response to the question 9 “More to the point, if for one reason or another some revision of the number notation system was required, why did the first numerals I, II and III escape it?” is most directly supported by the author’s argument?
A、These numbers were misunderstood by virtually everyone.
B、These were the most commonly used numbers.
C、The symbols for these numbers were identical in most civilizations.
D、The numbers of bars in these numerals were recognized at a glance.