<prompt> Negative Jones-1 and jones-II Dye test indicatePrimary Hypersecretion of tearsPartial obstruction of distal nasolacrimal ductLacrimal pump failurePartial obstruction of lacrimal canaliculi  <response>: Ans. c Lacrimal pump failureRef: Kanski 8e, p. 67, 68 Partial obstruction of proximal lacrimal passages Punctal or canalicular or pump failure- Negative Jones 2 Partial obstruction of the nasolacrimal duct distal to the sac-Positive Jones, 2. 