Answer:
Option: A. motion of specific stars
B. weather and seasons of travel
C. direction, size and speed of ocean waves
Step-by-step explanation:
Polynesian were the indigenous people who lived in the islands of the Pacific Ocean. According to historians, Polynesian were great sailors, boat builder, explorer, and navigator during their period. They sailed for long distances through their sophisticated navigation system. These people sailed after observing the ocean swells, which indicated the winds and tides. Observations of the stars and the flight patterns of birds were some of the other methods Polynesian used for voyages.