Answer:
Deciding to study is an internal conflict because it is an inner struggle also known as man vs self. Another example of an internal conflict would be an emotional problem like anxiety or difficult decision making. External conflict is a struggle outside of yourself, such as, someone bullying you, or a snake in the wild. (man vs nature)
I believe C is the correct answer, the rest of these options are facts.
Insert commas after "angry", "bitter", and "hateful" to separate them
A-Progressive tense Example: I bike everyday. "I am biking today."
