ONE EMPLOYEE DRAW PAY IN PAY BAND RS-11830/- AND GRADE PAY RS-2900/- ON 01.07.2019. HE IS NOW GOT MCAS BENEFIT ON-03.11.2019 AND HIS PAY IS FIXED RS-12280/- + GRADE PAY RS-3200/- THERE AFTER HE IS GOT PROMOTION IN PB-3 WITH GRADE PAY RS-3600/- ON 08.11.2019 AND HIS PAY IS FIXED RS-12750/- + G.PAY RS-3600/-. IN WHAT WAY HE WILL SUBMIT HIS OPTION ONLINE? WHAT PAY WILL BE FIXED ON- 01.01.2020?