Answer: D. Gymnosperms
Explanation: The Gymnosperms ( also known as Acrogymnospermae) are a group of seed-producing plants in which the ovules or seeds are not enclosed in an ovary. Examples of Gymnosperms are spruces, firs, and ginkgoes and pines.
Semen is the thick fluid that contains the sperm that is basic in nature, thus protecting it from the acidic nature of the vagina.
I think the assessment finding helped to differentiate the diagnosis is Urine osmolarity
Polydipsia and polyuria are signs of diabetes insipidus. When a water deprivation test is performed, urine osmolarity is increased dramatically from 100 to 600 mOsm/kg in clients with central diabetes insipidus,