Improved seed distributed to farmers for commercial cultivation is:

Correct option is A

✅ (a) Certified seed: • This is the final seed given to farmers for commercial crop production. • It has passed all quality checks: purity, germination, and health. • Produced from foundation seed under certification programs.
❌ (b) Breeder seed: • Not distributed directly to farmers; used for foundation seed production.
❌ (c) Foundation seed: • Used to produce certified seed, not directly sold for cultivation.
❌ (d) Nucleus seed: • Strictly for use by plant breeders, not for farming use.