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:2018-12-31, Stock:D, The news for the past five days is as follows:
2018-12-21: NEWS1: Top Buys by Top Brass: SVP, CFO & Treasurer Chapman's $300K Bet on D.NEWS2: Top Buys by Top Brass: SVP, CFO & Treasurer Chapman's $300K Bet on D.NEWS3: Portland General Electric Company (POR) Ex-Dividend Date Scheduled for December 24, 2018.NEWS4: Portland General Electric Company (POR) Ex-Dividend Date Scheduled for December 24, 2018.NEWS5: Dominion Energy (D) Gains As Market Dips: What You Should Know.
2018-12-24: NEWS1: Monday 12/24 Insider Buying Report: D, DEI.NEWS2: Monday 12/24 Insider Buying Report: D, DEI.NEWS3: Should You Invest in the Fidelity MSCI Utilities Index ETF (FUTY)?.NEWS4: Should You Invest in the Fidelity MSCI Utilities Index ETF (FUTY)?.NEWS5: Notable ETF Inflow Detected - XLU, NEE, DUK, D.NEWS6: Notable ETF Inflow Detected - XLU, NEE, DUK, D.NEWS7: Should You Invest in the Fidelity MSCI Utilities Index ETF (FUTY)?.NEWS8: Utilities Beat Broader Markets Last Week.NEWS9: Dominion Energy a Top 25 Dividend Giant With 4.46% Yield (D).NEWS10: Dominion Energy a Top 25 Dividend Giant With 4.46% Yield (D).
2018-12-26: NEWS1: The Zacks Analyst Blog Highlights: Apple, Microsoft, Mastercard, Sanofi and Dominion Energy.NEWS2: The Zacks Analyst Blog Highlights: Apple, Microsoft, Mastercard, Sanofi and Dominion Energy.NEWS3: 10.9% of DLN Holdings Seeing Recent Insider Buys.NEWS4: 10.9% of DLN Holdings Seeing Recent Insider Buys.NEWS5: The Zacks Analyst Blog Highlights: Apple, Microsoft, Mastercard, Sanofi and Dominion Energy.NEWS6: Covanta Holding Corporation (CVA) Ex-Dividend Date Scheduled for December 27, 2018.NEWS7: Covanta Holding Corporation (CVA) Ex-Dividend Date Scheduled for December 27, 2018.
2018-12-27: NEWS1: First Republic Bank Set to Join S&P 500.NEWS2: Pattern Energy Group Inc. (PEGI) Ex-Dividend Date Scheduled for December 28, 2018.NEWS3: Pattern Energy Group Inc. (PEGI) Ex-Dividend Date Scheduled for December 28, 2018.NEWS4: Algonquin Power & Utilities Corp. (AQN) Ex-Dividend Date Scheduled for December 28, 2018.NEWS5: Algonquin Power & Utilities Corp. (AQN) Ex-Dividend Date Scheduled for December 28, 2018.NEWS6: Edison International (EIX) Ex-Dividend Date Scheduled for December 28, 2018.NEWS7: Edison International (EIX) Ex-Dividend Date Scheduled for December 28, 2018.
2018-12-28: NEWS1: First Republic Bank Holding On To Strong Gain In Afternoon Trading.NEWS2: First Republic Bank Holding On To Strong Gain In Afternoon Trading.NEWS3: Amid Export Boom, U.S. Still Imports Natural Gas from Russia.

Answer: Decrease