<DescribeOptionGroupsResponse xmlns="http://rds.amazonaws.com/doc/2013-09-09/">
  <DescribeOptionGroupsResult>
    <OptionGroupsList>
      <OptionGroup>
        <AllowsVpcAndNonVpcInstanceMemberships>true</AllowsVpcAndNonVpcInstanceMemberships>
        <MajorEngineVersion>5.5</MajorEngineVersion>
        <OptionGroupName>default:mysql-5-5</OptionGroupName>
        <EngineName>mysql</EngineName>
        <OptionGroupDescription>Default option group for mysql 5.5</OptionGroupDescription>
        <Options/>
      </OptionGroup>
    </OptionGroupsList>
  </DescribeOptionGroupsResult>
  <ResponseMetadata>
    <RequestId>ab072fb0-9167-11e2-b6fb-e599bc501f26</RequestId>
  </ResponseMetadata>
</DescribeOptionGroupsResponse>