Using standard alphabetical filing rules, which name is filed second: Mark Ocampo, Mark Obligacion, Mark Ochoa, Mark Olaguer?
Correct answer: A. Mark Ocampo
Indexed surname first, the filing order is OBLIGACION, Mark → OCAMPO, Mark → OCHOA, Mark → OLAGUER, Mark. The name filed second is Mark Ocampo. The second letters decide: b (Obligacion), then c (Ocampo, Ochoa), then l (Olaguer). Between Ocampo and Ochoa, a comes before h, so Ocampo is second.