All elephants are grey All mice are grey Therefore, I conclude that all all elephants are mice The argument above is invalid because--

All elephants are grey All mice are grey Therefore, I conclude that all all elephants are mice The argument above is invalid because--

• ক. the writer bases his argument on another argument that contains circular reasoning.
• খ. the writer has illogically classified two disparate groups togather when there is no relationship between them, except that they both have same attribute.
• গ. the writer has made a mistake analogy between two dissimilar quanlities.
• ঘ. the writer has used a fallacy which involves the ambiguous description of animals by their color.