French option for Ontario Mark Johnston's The Bonus King, the July Stakes third, is one of four British acceptors remaining in the Prix Robert Papin at Maisons-Laffitte on Sunday.The Group Two juvenile feature also attracted the Barry Hills-trained pair of Never A Doubt and Fancy Lady, plus Chris Wall's Bella Tusa, at the first acceptance stage.This trio all hold alternative engagements in the Group Three Princess Margaret Stakes over six furlongs at Ascot on Saturday.Aidan O'Brien's Ontario, the Anglesey Stakes winner, also has the extended five furlongs prize as an option.There are five British acceptors left in the Group Three Prix Daphnis over nine furlongs on the same card.The quintet are Guys And Dolls (Paul Cole), Sohaib (Barry Hills), Mineshaft (John Gosden) and the Godolphin pair, Naheef and Imtiyaz.