• Arogya Vanam / Herbal Garden at Rashtrapati Bhavan:
• Conceptualized and established during the presidency of Dr. A.P.J. Abdul Kalam in 2002–2003.
• visionary initiative to conserve, propagate, and showcase indigenous Indian medicinal and aromatic flora, displaying over 30 celebrated healing species including Withania somnifera, Rauvolfia serpentina, Bacopa monnieri, and Stevia rebaudiana.
• Correct Option: Option 2 (Dr APJ. Abdul Kalam).

• Climatic Requirements of Patchouli (Pogostemon cablin, family Lamiaceae):
• An aromatic perennial herb yielding patchouli oil (rich in patchoulol), an indispensable fixative in luxury perfumes.
• Native to the tropical rainforests of Indonesia, Malaysia, and the Philippines, thriving under hot and humid tropical environments characterized by temperatures of $24-28^{\circ}\text{C}$, annual rainfall of $1,500-2,500\text{ mm}$, and high relative humidity ($\gt 75\%$).
• Its shade tolerance makes it an ideal understory intercrop in coconut, arecanut, and rubber plantations under humid conditions.
• Correct Option: Option 3 (Hot and humid).

• Statement (I) is True: Senna (Cassia angustifolia / Senna alexandrina, family Fabaceae) is a major export-earning medicinal crop in India (Tinnevelly senna), primarily valued in modern and traditional pharmacopoeias for its reliable cathartic and laxative properties.
• Statement (II) is False: The active purgative principles, Sennoside A and Sennoside B (dianthrone glycosides), are present in high and abundant concentrations ($2.0-3.0\%$ in dry leaves and $3.0-4.0\%$ in dry pods), rather than being present "meagrely".
• Conclusion: Statement (I) is true but Statement (II) is false (Option 3).

Correct option: (3) Statement (I) is true but Statement (II) is false.