Explanation:

Recently, the government of India has dedicated a window ‘The Green Gold Collection’ on the GeM (Government e-Marketplace) portal for the marketing of Bamboo Goods.

• It showcases a range of exquisitely handcrafted bamboo and bamboo products, handicrafts, disposals and office utility products on the GeM portal.
• It aims to provide bamboo artisans, weavers and entrepreneurs in rural areas with market access to Government buyers.
• India is the world’s second-largest cultivator of bamboo after China, with 136 species and 23 genera spread over 13.96 million hectares, according to the State of Environment report 2018. 
• The restructured National Bamboo Mission was launched in 2018-19 for the holistic development of the complete value chain of the bamboo sector and is being implemented in a hub & spoke model. 
• “Hub & Spoke” model wherein the Mentor Institution, called the “Hub” is centralized and will have the responsibility of guiding the Mentee institution through the secondary branches the “Spoke” i.e. through the services provided to the mentee for self improvement.

Hence only statement 3rd is correct.