NEW YORK — Mookie Betts homered and finished with four hits and four RBIs for the Los Angeles Dodgers, who took control of the National League Championship Series with a 10-2 win over the New York Mets in Game 4 on Thursday night.The Dodgers lead the best-of-seven series 3-1 and will attempt to clinch the pennant and a trip to the World Series on Friday afternoon, when the teams are scheduled to play Game 5 in New York.The Mets, who will be playing an elimination game for the second time this month, have been outscored 30-9 in the NLCS.The Dodgers’ Shohei Ohtani homered on the second pitch of the game and walked in each of his next three plate appearances – all of which led to rally-extending hits by Betts. The former American League MVP singled and later scored the final run of a two-run third-inning rally before lacing a two-run double in the fourth to extend the Dodgers’ lead to 5-2.Betts added insurance in the sixth, when he greeted Phil Maton with a homer to left.Tommy Edman put the Dodgers ahead for good with a two-out RBI double in the third. Enrique Hernandez followed with a run-scoring single. Edman had a two-run double in the eighth, when Will Smith added an RBI single.