At the Earth's north pole, the north celestial pole is directly overhead and stars near the horizon ...

At the Earth's north pole, the north celestial pole is directly overhead and stars near the horizon travel in straight lines
 
  a. straight up from the horizon.
  b. straight up from the horizon slanting toward the right.
  c. straight up from the horizon slanting toward the left.
  d. parallel to the horizon.

Question 2

As seen from the Earth's southern hemisphere, the celestial equator passes
 
  a. north of overhead.
  b. south of overhead.
  c. through the north celestial pole.
  d. through the south celestial pole.

Question 3

During one day and night in the mid-northern hemisphere, the stars near the north celestial pole
 
  a. rise in the east.
  b. set in the west.
  c. circle the north celestial pole counter-clockwise.
  d. circle the north celestial pole clockwise.