Mikel Arteta has revealed that Arsenal are “looking at options” to both buy and sell in the January transfer window.The Gunners are in desperate need of winter reinforcements after enduring a nightmare first three months of the campaign, which has left them hovering above the Premier League relegation zone down in 15th.They were also dumped out of the Carabao Cup by Manchester City on Tuesday night, exiting the competition at the quarter-final stage after suffering a 4-1 home defeat against Pep Guardiola’s side.Despite strengthening his squad with six permanent additions in the summer, Arteta needs to revamp his squad further when the transfer window reopens and hope it pulls them out of their current slump.And the Arsenal boss has.