A manager schedules 5 one-hour meetings from 9AM-2PM. HR at 9AM. Budget before Legal. IT not at 1PM. Marketing after IT. Which is valid?

✓ Correct Answer: Option D

A: IT=12PM, Marketing=1PM ✓. But IT not at 1PM ✓ (IT=12). Budget(10)<Legal(11) ✓. Valid? Wait, Marketing=1PM: no constraint against this. A works. B: IT(10), Marketing(11) ✓. Budget(12)<Legal(1) ✓. IT≠1PM ✓. Valid. C: Budget(10)<Legal(1) ✓. IT(11)≠1PM ✓. Marketing(12)>IT(11) ✓. Valid. Multiple valid. Both B and C confirmed.