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:2019-03-22, Stock:XEL, The news for the past five days is as follows:
2019-03-15: NEWS1: Midwest flooding forces evacuations, closing of road, river.NEWS2: Midwest flooding closes stretches of major river, interstate.NEWS3: Here's Why You Should Add Xcel Energy (XEL) to Your Portfolio.NEWS4: Here's Why You Should Add Xcel Energy (XEL) to Your Portfolio.NEWS5: Here's Why You Should Add Xcel Energy (XEL) to Your Portfolio.
2019-03-18: NEWS1: How PPL Stock Is Currently Valued Compared to Its Peers.
2019-03-19: NEWS1: 4 Reasons to Add NextEra Energy (NEE) to Your Portfolio Now.NEWS2: 4 Reasons to Add NextEra Energy (NEE) to Your Portfolio Now.NEWS3: DTE or XEL: Which Electric Utility Stock Should You Hold?.NEWS4: DTE or XEL: Which Electric Utility Stock Should You Hold?.NEWS5: DTE or XEL: Which Electric Utility Stock Should You Hold?.NEWS6: 4 Reasons to Add NextEra Energy (NEE) to Your Portfolio Now.
2019-03-20: nan
2019-03-21: NEWS1: Avista (AVA) Brings Additional Wind Power in Washington.NEWS2: Avista (AVA) Brings Additional Wind Power in Washington.NEWS3: Avista (AVA) Brings Additional Wind Power in Washington.

Answer: Rise