Costco (COST) has been rapidly adopting the omni-channel mantra to provide a seamless shopping experience. Comparable sales for the retail month of December rise 14.5%.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Costco (COST) has been rapidly adopting the omni-channel mantra to provide a seamless shopping experience. Comparable sales for the retail month of December rise 14.5%.
### Response: moderately positive