B. massive casualties for both the allied and the central powers, with little change in territory,showed the deadly nature of attrition warfare
Answer is the first option
Answer: Fundemental attribution errors, The actor-observer bias, and the self-serving bias.
Explanation:
<span>John Adams lost his bid for reelection to Thomas Jefferson in the 1800 Presidential election. Adams was a member of the Federalist party, while Jefferson was a member of the Democratic-Republican party that considered themselves anti-Federalist in their thinking</span>