If it is raining, then the ground is wet. If the sprinklers are on, then the ground is wet. If it is raining, then the sprinklers are on. What can be concluded from the given arguments?
1) If the ground is wet, then it is raining.
2) If the ground is wet, then the sprinklers are on.
3) If the sprinklers are on, then it is raining.
4) If it is raining, then the ground is wet and the sprinklers are on.