It cost around 15 million dollars
The WPB or War Production Board set the products that would be needed for war and they determined their pricing.
So I agree with you, the answer is A.
But I must admit I was a bit iffy between A and D but I'd still say that A is a better choice.
Hope this helped
Answer:
The main difference was discretion. Flappers were the liberated women of the post-World War 1 years, and they could be easily identified by their clothing. They also indulged openly in many practices (smoking, cursing, etc.) which, if Victorian women did them, they did them secretly.
Explanation:
The correct answer is A. Interview more soldiers who fought during the battle and compare their answers
Explanation:
In general terms, historical events can be better understood by using firs-hand accounts or primary sources. This means to know what happened at an event the best is to look for documents or sources made by those who directly experienced the events, which includes testimonies. In this context, the best for this historian is to interview soldiers who participated in the battle and use this information to better understand the story, including which side fired first (Option A.)