Using standard alphabetical filing rules for business names, which is filed third: Mabuhay Travel; Mabuhay Trading; Mabuhay Tours; Mabuhay Tailoring?

The correct answer is B. Mabuhay Trading

Indexed unit by unit, the filing order is: Mabuhay Tailoring → Mabuhay Tours → Mabuhay Trading → Mabuhay Travel. The name filed third is Mabuhay Trading. All share the first unit "Mabuhay", so the second units decide letter by letter: Tailoring, Tours, Trading, Travel.