Explanation:

• AgriStack is a collection of technologies and digital databases that focuses on farmers and the agricultural sector. 

Recently, the Ministry of Agriculture has signed a Memorandum of Understanding with Microsoft which requires it to create a ‘Unified Farmer Service Interface’ through its cloud computing services. 

• This comprises a major part of the ministry’s plan of creating ‘AgriStack’ (a collection of technology-based interventions in agriculture), on which everything else will be built.
• Shaphari is a certification scheme for aquaculture products based on the United Nations’ Food and Agriculture Organization’s technical guidelines on aquaculture certification.
• Shaphari is a Sanskrit word that means superior quality of fishery products suitable for human consumption.
• SAKSHAM (Shramik Shakti Manch) Job Portal is a dynamic portal for jobs/mapping the skills of Shramiks (workers) vis-a-vis requirements of Micro, Small and Medium Enterprises (MSMEs) and other industries all across the country. It is an all India Portal.
• The Unique Land Parcel Identification Number (ULPIN) scheme described as “the Aadhaar for land", is a number that would uniquely identify every surveyed parcel of land and prevent land fraud, especially in the hinterlands of rural India, where land records are outdated and often disputed

Hence option 3rd is correct.