I think it’s a Comma splice
Lunch is $3 tomorrow, so make sure that you bring money if you want to get lunch.
Answer:
A central goal of the information processing approach is to uncover mechanisms of change - d)
"are promoted at the festival"-predication
this process can easily be done but you have to know the facts. welsh language,literature,music,and culture is the main idea. the remaining sentence is the predicate.