I believe the answer is A. have a better self-image
The answer for this question is: <span>Previous teaching experience
Experienced teachers tend to have a larger spectrum of knowledge about the subject that they expert in.
Not only that, they also have developed a certain people skill that make them able to transform the knowledge to students more efficiently compared to inexperienced teachers</span>
House of representative and the house of senate.
It just really depends on the situation at hand i guess