In effort to avoid a two front war with France and Russia, why did Germany plan to invade France first? A. France was closer
B. Believed that Russia would be slow to mobilize troops due to poor industrialization
C. To allow the winter to pass to avoid fighting in the cold terrain of Russia
D. Defeat of France would cause the end of the war

the answer to your question is,

old stone age.

-mabel < 3

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

answer; the trial de novo