Using standard alphabetical filing rules, which name is filed last: Dan Yap, Dan Yapchengco, Dan Ybanez, Dan Yabut?
Correct answer: C. Dan Ybanez
Indexed surname first, the filing order is YABUT, Dan → YAP, Dan → YAPCHENGCO, Dan → YBANEZ, Dan. The name filed last is Dan Ybanez. In order: Yabut, Yap, Yapchengco, Ybanez. "Ya" comes before "Yb", and among the "Ya" names, "Yab" comes before "Yap".
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