The children spend much time playing computer games. They will fell very tired easily

The children spend much time playing computer games. They will fell very tired easily.
A. The more time children spend playing computer games, the more tired they will feel
B. The more time children spend playing games, the much tired they will feel
C. The children are getting more and more time playing computer games
D. The easier tired the children feel, the more time they will spend playing computer games