The bouquet of FM radio channels that broadcast programmes contributed by institutions such as IGNOU and the IITs is

Gyan Vani is the bouquet of FM radio channels broadcasting programmes contributed by institutions like IGNOU and the IITs.

Gyan Darshan is an educational television channel, not an FM radio service.

EDUSAT is an educational satellite, not a set of FM radio stations.

Since Gyan Vani matches, the none of the above choice does not apply.

Gyan Vani operates as cooperative educational FM radio across many cities.

It carries learning content from universities and educational bodies.