The correct option is A Parietal
Brassicaceae is a family of angiosperms that includes species, such as Brassica olereceae, Raphanus sativus, etc. The flowers are tetradynamous, zygomorphic with free saccate sepals, four clawed petals, a superior ovary, and a single bilocular pistil with parietal placentation.So, the correct answer is option A.