Answer:
trends, fashions, and tastes can change quickly.
Explanation:
Based on the information provided within the question it can be said that in a job role like the one that Victoria is in, the biggest complication is that trends, fashions, and tastes can change quickly. Due to the large impact that celebrities have on the world, one comment or action can immediately spark new trends and fashion senses around the world. This makes trying to predict the wants of customers very hard.