Analyze the photo below and answer the question that follows.
A disk with intricate carvings and apointer in the middle that can pivot.
Photo by Marie-Lan Nguyen

The image above shows a(n) __________, an important instrument used by early explorers.
A.
astrolabe
B.
caravel
C.
compass
D.
sundial

Please select the best answer from the choices provided
A
B
C
D