The correct option is A Binomial
The botanical nomenclature is the scientific naming for the plants. This nomenclature is given by the International Code of Nomenclature for organisms such as bacteria, plants, fungi etc. It is followed worldwide to identify an organism. According to this rule, the name of organism has a combination of genus and species. There are two words, first is the genus name and the other is the species name. The first letter or the first part is always capitalized and the rest are written in small. The terms are printed in italics or underlined in hand written. Thus, the correct answer is B.