Among the following plants,which one would yo | vedclass

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(A) $Dioscorea$ (wild yam) is a genus of plants in the family $Dioscoreaceae$. Many species of $Dioscorea$ are harvested for their tubers,which are us

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Dioscorea

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(A) $Dioscorea$ (wild yam) is a genus of plants in the family $Dioscoreaceae$. Many species of $Dioscorea$ are harvested for their tubers,which are used as a source of steroidal sapogenins,particularly diosgenin,which is a precursor for the synthesis of various steroid hormones. Due to excessive collection from the wild for pharmaceutical purposes,several species of $Dioscorea$ have become threatened or endangered. In contrast,$Maize$,$Wheat$,and $Rice$ are major agricultural crops that are cultivated extensively worldwide and are not considered endangered.

Among the following plants,which one would you consider an endangered plant due to over-exploitation?

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