1. A is a batch 2021 accounting graduate of a prominent university in Quezon City. Her intellectual prowess landed her a job with Sison, Golez and Velasco (SGV), one of the premier accounting firms in the Philippines. Since A has yet to pass the CPALE she was merely hired as an accounting apprentice with a temporary status. In A's contract of employment read following proviso: "Par II. c) That the employer will accordingly confer the necessary promotion after LJ Che had passed the 2022 board examinations." a. What kind of obligation is contained in the afore quoted proviso? Explain.

b. If the proviso instead reads as follows: "Par ii.a) That the employer will continue to hire LJ Che provided she passes the 2020 board examinations." What kind of obligation is the proviso contained the contract? Discuss