Read the following passage about humanoid robots and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Pokemon Go, a popular augmented reality game, ___(1)___. It allows players to catch virtual creatures, called Pokemon, in real-world locations using their smartphones. With its unique concept and interactive features, Pokemon Go has transformed mobile gaming. Even years after its release, it remains a widely played game around the world.
The game uses a map-based system where players can find and catch different Pokemon. These creatures are part of the well-known Pokemon franchise ___(2)___. Players must walk around to encounter Pokemon, promoting physical activity. Pokemon Go has had a significant impact on both the gaming and fitness communities.
One of the main features of the game is its social aspect. ___(3)___. This sense of community has helped maintain the game's popularity, as players can interact with each other. ___(4)___. By working together, they can achieve goals that would be difficult to accomplish alone.
___(5)___ the game brought several improvements. One of the key updates was the addition of remote raids, which allowed players to join group events from their homes. These changes kept the game engaging for both new and experienced players. As a result, Pokemon Go has maintained its popularity and continues to make an impact on the gaming world.