What was the cause of the delay in the design of the room?

Câu hỏi :

Question 39 - 41 refer to following paragraph:

This is the final destination of our tour today. You’ll notice that this room is unique in comparison to the other rooms we’ve looked at today. This is the master bedroom and despite the fact that it was decorated over the same period, it looks much more modern. The other bedrooms are a more traditional Renaissance style. However, completion of this room did take longer than the others, due to tight finances in the Great Depression. Work was stopped for over two years, until Mr. Jenkins’ business flourished once more. Before you leave the building, let’s stop in the gift shop, where replicas of the Jenkins’ many treasures are sold.
39. What was the cause of the delay in the design of the room?