Answer:
C. A conflict within oneself.
Step-by-step explanation:
An internal conflict is the struggle occurring within a character's mind. Things such as the character views for, but can't quite reach. As opposed to external conflict, in which a character is grappling some force outside of him or herself, such as wars or a chain-breaking off a bike, or not being able to get past a roadblock. The dilemma posed by internal conflict is usually some ethical or emotional question. Indicators of internal conflict would be a character's hesitation or self-posing questions like "what was it I did wrong?". An internal conflict can also be a decision-making issue.