The correct answer should be <span>the North seemed unlikely to win the war
The battle of Chancellorsville was a clear victory for the Confederate forces and the Union had to retreat having completely lost, even though there were heavy casualties on both sides.</span>
Answer:
Knowledge
Explanation:
Knowledge could be defined as information, facts, skills gathered through experience or education. In the case above, the student has knowledge of how his "class average" works and so he "knows" that if he works hard enough, he can improve it to a B. However if he didn't have this knowledge, he probably would have started panicking and already think there isn't any hope of improving his average.