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 .

Choices: i. None of the above choices .; ii. They added protein rich foods such as a pecan pie to it .; iii. They killed a cow and drained its blood into the shake .; iv. They added protein rich foods such as oats to the shake .;
Q: What may be the reason the shake is packed with protein ?
iv.