The correct option is C Ocimum
Gynobasic style can be traced in Ocimum. Gynobasic means an elevation of the receptacle of a flower, bearing the gynoecium. Ocimum is a genus of aromatic annual and perennial herbs and shrubs in the family Lamiaceae, native to the tropical and warm temperate regions. It is gynobasic. Therefore, the correct answer is option C.