A developer of a crossword puzzle app is seeking advice to make improvements to the app. Based on the data provided, which of these ideas is BEST to recommend to the developer?
A. Make the puzzles tougher to solve.
B. Allow players to team up or compete with other players.
C. Create more levels in the game for players to win prizes.
D. Change the colour and design to make it look more appealing.
Answer:
B. Allow players to team up or compete with other players.