A case must be filed in federal court if a 1._____ and the federal court has 2._____ jurisdiction.

1.Constitutional question exists. 2. Concurrent

1. State question exists. 2. Concurrent

1. federal question exists. 2. Concurrent

1. federal question exists. 2. Exclusive

1. State question exists. 2. Concurrent

1. federal question exists. 2. In rem

1. diversity question exists. 2. Exclusive

All of the above

None of the above