Which of the following amenities and services are classified under extramural employee welfare measures (welfare facilities provided outside the physical workplace premises)? 1. Residential housing facilities, such as bachelor quarters and family housing accommodations. 2. Joint arbitration councils and dispute resolution committees. 3. Community banking facilities and employee transport services. 4. Comprehensive health and medical services, including external dispensaries, emergency wards, and family healthcare. 5. Post-employment placement follow-ups. 6. Communication and postal/telecommunication services for workers and their families. Select the correct combination from the options below:

In labor welfare administration, employee welfare facilities are broadly classified into two categories: Intramural (provided within the workplace) and Extramural (provided outside the establishment). Extramural Welfare Measures (Outside the Workplace): These aim to improve the general standard of living, health, and social well-being of employees and their families outside factory/office premises. Key extramural facilities include: Housing Facilities: Company townships, quarters, and family residential units. Transport & Banking: Bus/commute services and banking/cooperative credit facilities. Medical & Healthcare: Off-site hospitals, dispensaries, emergency wards, family planning, and home visits. Communication Amenities: Postal, telegraphic, telephone, and internet connectivity provisions. Educational & Recreational Facilities: Schools for children, sports clubs, and cultural centers.