Context: The shake is only 65 more calories then my usual drink and packed with fiber and protein . But how does it taste ? I blended the ingredients , half way through deciding to add the lonely banana left on the kitchen island .

Question: What may be the reason the shake is packed with protein ?
Options:
0. None of the above choices .
1. They added protein rich foods such as a pecan pie to it .
2. They killed a cow and drained its blood into the shake .
3. They added protein rich foods such as oats to the shake .
Answer: 3