In what way is Islam similar to Christianity?
A. Both religions believe in only one god.
B. Both religions believe Jesus is the only prophet.
C. Both religions practice fasting.
D. Both religions view Mecca as the holy city.

this doesn't support enough information to answer the question.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.