The catholic church considered a heretic to be anyone who: traveled long distances to trade in silks and spices.
journeyed to the holy land to defeat the muslims.
held religious ideas rejected by church authorities.
called for the removal of muslims and jews from spain.

c, held religious ideas rejected by Church authorities

Explanation:

i took the test

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.