The correct option is B Catharanthus roseus
Vincristine and Vinblastine are two powerful anticancer compounds obtained from pink periwinkle or Catharanthus roseus. Both of these are secondary metabolites.
Mirabilis jalapa is also known as 4 O' clock plant. Secondary metabolite obtained are usually phytochemicals.
Arabidopsis thaliana is a model plant organism. Secondary metabolite obtained are usually terpenoids.
Rosmarinus officinalis is a representative of Lamiaceae family and is known for its various medicinal uses. Secondary metabolite obtained are usually terpenoids.