Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-12-21, Stock:NGG, The news for the past five days is as follows:
2021-12-14: nan
2021-12-15: NEWS1: National Grid and Town of Hempstead to Develop One of the First Green Hydrogen Blending Projects in the Country.NEWS2: National Grid and Town of Hempstead to Develop One of the First Green Hydrogen Blending Projects in the Country.NEWS3: National Grid Climate Leaders: Meet Julia Gold.
2021-12-16: NEWS1: $5.3B Narragansett Electric sale to PPL up before R.I. regulators.NEWS2: Barilla America Aided by Energy Efficiency Incentives.NEWS3: National Grid Restores Power to Nearly 180,000 Upstate New York Customers Impacted by Damaging Windstorm.
2021-12-17: NEWS1: National Grid Renewables Announces Commercial Operation of 200 MW Prairie Wolf Solar Project in Illinois.NEWS2: National Grid Climate Leaders: Meet Brittney Pietro.
2021-12-20: NEWS1: National Grid Climate Leaders: Meet Pradheep Kileti.

Answer: Rise