Dominion Bond Rating Service said on Tuesday it confirmed the ratings on Power Corp of Canada 's senior debt and preferred shares at A ( high ) and Pfd-2 , respectively , with stable trends .
<response> <organization>Dominion Bond Rating Service</organization> said on Tuesday it confirmed the ratings on <organization>Power Corp of Canada</organization> 's senior debt and preferred shares at A ( high ) and Pfd-2 , respectively , with stable trends . </response>