A was hired to work in a sugar plantation performing such tasks as weeding, cutting and loading canes, planting cane points, fertilizing and cleaning the drainage. Because his daily presence in the field was not required, A also worked as a houseboy at the house of the plantation owner. For the next planting season, the owner decided not to hire A as a plantation worker but as a houseboy instead. Furious, A filed a case for illegal dismissal against the plantation owner. Decide with reason. (3%)