All are place of where vehicle are stop but park is place where we play, take fresh air, do exercise, e.t.c.

Explanation:

Category: Class 8

Odd One Out: Park

Reason: The odd one out in this group is "Park" because it is the only option that does not represent a transportation-related location or facility.

Let's analyze each option to understand why "Park" is the odd one out:

1) Dock: A dock is a facility where ships or boats can be loaded, unloaded, or repaired. It is typically found near water bodies such as rivers, lakes, or seas. Docks are used for transportation purposes and are commonly seen in ports or harbors.

2) Park: A park is an area of open space that is designated for recreational or leisure activities. It is usually a green space with trees, grass, and often includes amenities such as playgrounds, sports fields, and walking paths. Parks are not directly related to transportation but are meant for relaxation and enjoyment.

3) Bus-Stand: A bus stand is a designated area where buses stop to pick up and drop off passengers. It is a transportation facility that provides a convenient location for people to board buses and travel to different destinations. Bus stands are typically found in urban areas and serve as important transit hubs.

4) Platform: A platform is a raised structure or area where people can board or alight from trains or other forms of public transportation. It is typically found at train stations or subway stations and provides a safe and organized space for passengers to access trains. Platforms are directly related to transportation and play a crucial role in facilitating smooth travel.

Conclusion: In the given group, "Park" is the odd one out as it does not represent a transportation-related location or facility like the other options.