What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Amazon.com Inc. AMZN, -2.86%  is among the bidders for healthcare company Signify Health Inc. SGFY, -2.44% ,  according to people familiar with the matter.
user
mildly positive
assistant