The best and most correct answer among the choices provided by the question is the first choice "<span>Church reform"
</span>The Protestant Reformation<span>, often referred to simply as the </span>Reformation<span> (from Latin reformatio, lit. "restoration, renewal") was a schism from the Roman Catholic </span>Church <span>initiated by Martin Luther and continued by John Calvin, Huldrych Zwingli, and other early Protestant </span>Reformers<span> in 16th century Europe.</span>
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Because of the war they needed people to build bullets and equipment
Answer:
Merchants developed <em><u>methods</u></em> to track spending and sales.
Mathematicians created <u><em>symbols</em></u> so that calculations could be understood.
People began to use a <em><u>letter</u></em> to show an unknown number in an equation.
Edge 2021