The company, led by CEO Ray Barrette, also holds a stake in life insurer Symetra Financial Corp., and in 2011 sold auto insurer Esurance and Answer Financial to Allstate Corp. for about $1 billion.
Refer to the input text as context and select the correct relationship between 'Esurance' and 'Allstate' from the available options.
Options: parent organization, position held, owner of, developer