Asexual reproduction is a way to produce new individuals directly from the mother without germ cells. In essence, somatic reproduction is asexual reproduction. The main types include fission propagation, spore propagation, budding propagation and vegetative propagation (grafting, layering, cutting, etc.). ), tissue culture and cloning. Potatoes and sweet potatoes, strawberries and roses, garlic and roots are all vegetative propagation (grafting, layering, cutting, etc. However, the reproduction of yeast and water wife belongs to budding reproduction.

So choose: B.