Refer to the exhibit. Look at the command output. Assume that there is no other path， and the configuration is correct. What would be the consequences of this situation？（）
- AUsers in SW1 can ping SW2 but not vice versa.
- BUsers in SW2 can ping SW1 but not vice versa.
- CUsers in SW1 and SW2 can ping each other.
- DUsers in SW1 and SW2 cannot ping each other.