The correct option is C Cruciferae or Mustard or Iberis
In Brassica (Mustrad), the flowers are bisexual and actinomorphic. The perianth consists of a calyx of 4 distinct sepals and a corolla of 4 distinct petals. The androecium is tetradynamous, consisting of 4 long inner stamens and 2 short outer stamens. The gynoecium consists of 2 carpels that are separated by a persistent false partition called as a replum. The superior ovary is 2-loculed and bears many ovules on parietal placentae.
Therefore, the correct answer is option B.