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कौन सा विकल्प पाठ को इस प्रकार पूरा करता है कि यह मानक अंग्रेजी के नियमों के अनुकूल हो? Beatrix Potter is perhaps best known for writing and illustrating children's books such as The Tale of Peter Rabbit (1902), but she also dedicated herself to mycology, the study of ______ more than 350 paintings of the fungal species she observed in nature and submitting her research on spore germination to the Linnean Society of London.