Citriodora leaf oil is obtained from which species?

Correct option is C

Eucalyptus citriodora is the primary source of Citriodora oil, which has a lemon-like fragrance and is rich in citronellal. This essential oil is widely used in aromatherapy, insect repellents, perfumes, and medicinal applications. It also has antiseptic and antifungal properties, making it useful in herbal medicine and skincare products.