Read the given statements (i-iv) with one or two blanks and select the option that correctly fills any two of the statements.(i) In grafting, a cutting having buds from one plant called the ____ is kept over the stem with roots of another plant called the ____. (ii) Unorganized mass of the cells in the tissue culture is called___. (iii) The shoot forming part of embryo is called ___ while the root forming part of embryo is called__.(iv) The process of fusion of male gamete with female gamete to form a zygote is called__.

• A. (i) Scion, Stock; (iv) Pollination     
• B. (ii) Callus; (iii) Plumule, Radicle
• C. (ii) Explant; (iii) Radicle, Plumule   
• D. (i) Stock, Scion; (ii) Reproduction