Correct option is C
Blanket, Bedsheet, Quilt: All three are primarily used for bedding and are typically made for warmth and comfort while sleeping.
Sari: This is a traditional garment worn by women, primarily in South Asia, and is not used for bedding.
Conclusion: The odd one out is (c) Sari, as it serves a different purpose compared to the other three items, which are all bedding materials.