A spore-producing organism is
The correct option is B.
Explanation for the correct option:
Explanations for the incorrect options:
The rose does not generate spores since it is a blooming plant that reproduces via seed.
Potatoes do not even create spores since they are formed by tubers.
Since ginger develops from subterranean stem tubers called rhizomes, it also doesn't produce spores.
Final Answer: The spore-producing organism is the bread mould.