_________ increases overall motivation and competitive spirit by developing our physical, mental and social abilities. 

Playing games improves our physical, mental, and social skills while also boosting our general motivation and competitive spirit. It is entertaining and might make you feel happy. Memory and brain function can be aided by engaging in enjoyable mental tasks like chess, puzzles, and other games. Playing with loved ones and friends fosters social interaction, which helps lessen stress and depression. Through play, kids can learn verbal communication, body language, boundaries, cooperation, and teamwork. As an adult, you continue to develop these skills through play and playful engagement. Adults who play together are engaging in the same types of behaviour that support children's brain development. The correct response is, therefore, option D.