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A.
Lavandula angustifolia
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B.
Rosa canina
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C.
Tagetes erecta
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D.
Lavandula officinalis
Correct Option: AExplanation:
The scientific name of the lavender plant is Lavandula angustifolia. Lavandula is derived from the Latin word "lavare," meaning "to wash," as lavender was historically used in bathing and perfumes. "Angustifolia" refers to the plant's narrow leaves. Lavender is renowned for its soothing fragrance and is used in aromatherapy, cosmetics, and culinary applications.