The correct answer here is that they enacted policies that would benefit the merchants.
In mercantilism, the point was to take all the raw materials from the colonies for the mainland, for example the Great Britain. Those materials would be used to create goods which would then be sent and sold back to the colonies. That task fell to merchants who used the deals with the government to set their shop in the colonies and sell their goods. In return they paid for the army.
The impact of technology on World War I was such that Advancements in technology allowed troops to fight battles from farther away.
<h3>How did technology affect WWI?</h3>
As a result of heavier guns and artillery, as well as planes and tanks, sides in WWI, could attack each other from farther away by simply bombarding them.
This was different from wars in the past where soldiers had to fight in close quarters to do real damage.
Find out more on technology and WWI at brainly.com/question/12349772.
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The answers are the 1st 2nd and 4th.
We need more info there is no following in your question/