Context: by a dog that was tied up under a fucking truck . he learned his lesson , but abigail has bite wounds on her face that i now have to go pay the vet to fix .

Question: What must have happened to the dog tied under the truck ?
Options:
0. Abigail must have attacked the dog under the truck , and I must have taught him a lesson .
1. I must have   attacked Abigail , and I must have taught him a lesson .
2. The dog under the truck must have attacked Abigail , and I must have taught him a lesson .
3. The dog under the truck must have attacked me , and Abigail must have taught him a lesson .
Answer: 2