Which of the following floral formula shows that the flowers are actinomorphic, bisexual, four free sepals, four free petals, six stamens in two whorls with two in outer whorl and four in inner whorl and bicarpellary syncarpous superior ovary? 

The features are shown by the floral formula  

It shows the flowers as actinomorphic, bisexual, Calyx with four free sepals in two whorls, Corolla with four free petals, androecium with outer 2 and inner four free stamens, and gynoecium with bicarpellar y syncarpous unilocular gynoecium.