Explanation:

• Prime Minister Narendra Modi virtually laid the foundation of six Light House Projects (LHPs) in Indore (Madhya Pradesh), Rajkot (Gujarat), Chennai (Tamil Nadu), Ranchi (Jharkhand), Agartala (Tripura) and Lucknow (Uttar Pradesh).
• These will be developed as a part of the Global Housing Technology Challenge-India (GHTC-India) initiative under which 1,000 houses at each location are to be constructed in a year (12 months), using six distinct technologies.
• GHTC-India aims to adopt innovative technologies in the housing construction sector.
• Other government schemes will also be linked to these projects to provide facilities such as water supply, electricity and LPG connection to the beneficiaries.

Option 3 will be correct answer