Detailed Instructions: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Q: How did people learn of the pan-European styles?, Context: The major architectural undertakings were the buildings of abbeys and cathedrals. From about 900 CE onwards, the movements of both clerics and tradesmen carried architectural knowledge across Europe, resulting in the pan-European styles Romanesque and Gothic.
A:
movements of both clerics and tradesmen