I believe its
Cause: Mr. Nixon asked the bus company to make a new stop.
Effect: The bus company refused to make a new stop.
Answer:
All of the people at this conference are _____________.
A. Mathematic teachers
B. Mathematics teacher
C. Mathematics teachers ✔
D. Mathematics’ teacher
E. Mathematic’s teachers
Explanation:
Mathematics = a subject; long for 'maths'
Teachers = plural of teacher; since it's describing all the people we'll use the plural form.
He is both excited and fearful after hearing the witches' prediction about his future because the witches told Macbeth that he would be king, and he is worried about his role in making the prediction come true.