Correct Answer - A
`*` In Agaricus (a genus of basidiomycetes), basidiospores or meiospores are produced exogenously.
`*` Neurospora (a genus of ascomycetes) produces ascospores as meiospores but endogenously inside the ascus.)
`*` Alternaria (a genus of deuteromycetes) does not produce sexual spores.
`*` Saccharomyces (Unicellular ascomycetes) produces ascospores, endogenously.