The fact that the astrolabe was developed in the muslim empire implies that
a. europeans had more advanced technology.
b. europeans had did not make use of new knowlege.
c. the muslim empire was advanced in technology.
d. the world outside of europe was undeveloped.

Correct answer choice is :

Astrolabes were moreover developed in the ancient Islamic world, where Muslim scientists launched pointed scales to the design, adding circles showing azimuths on the range. It was extensively used throughout the Muslim world, particularly as an aid to exploration and as a way of finding the Qibla, the direction of Mecca.

(C) the Muslim empire was advanced in technology.

for Edg