A. Protein powers the body.
Is this a opinion question?
Answer:
A. Someone who believes he or she can do something and does it
Explanation:
Self-fulfilling prophecies are those events in people's lives that happen according to what they had already thought sometime before it actually happened. It is a belief and expectation they have that something in particular will become reality, and, as a result of this belief, they behave in a certain way that helps that thing to happen.
