giving the following two capital structures available to fund a project

capital structure A

source of fund ------ weight

common shares -----25%

Bonds-----------------20%

retained earnings ---45%

loan--------------------10%

capital structure B

source of fund-------weight

common shares -----25%

bonds------------------35%

retained earnings-----35%

loan------------------5%

if both capital structures have WACC of 12.5% ,which capital structure you recommend giving that the finance manager is risk seeker (taker) why ?