• Stall Dimensions for Adult Horses (BIS: 11797):
• For standing stalls (tied stalls), the minimum floor dimensions for an adult saddle or light draft horse are $3.0\text{ m} \times 2.0\text{ m}$ (approx. $10\text{ ft} \times 6.5\text{ ft}$).
• For loose boxes (box stalls), standard dimensions are $3.5\text{ m} \times 3.5\text{ m}$ ($12\text{ ft} \times 12\text{ ft}$).

Correct option: (1) 3 X2 meter