<span>In 1914, the German army is in fear of the alliance between France and Great Britain on its west side and the Russian empire on its east side. When the arms race is starting, Mister Schlieffen creates a new plan to avoid the invasion of his country.</span>
<em>Answer:</em>
<em>A) abstract ideas. </em><em> </em>
<em>Explanation:</em>
<em><u>Abstract ideas,</u></em><em> in psychology, is determined as ideas that are not being connected with "worldly things", and is considered as something that an individual can't touch yet can feel. However, it signifies thoughts that are considered as conceptual & symbolic but not specific or concrete. It is entirely based on the relationship between objects and ideas, principles, and concepts.</em>
<em><u>The correct answer to the question is abstract ideas.</u></em>