I believe the answer is D. The reason I said D is because the craziest party is describing have been.
To prepare students with university school geography and to prepare students with life after school
C. Induce calm
<span>Fast food restaurants often use the colors red and yellow as a marketing strategy to lure in more customers and increase sales. The colors yellow and red have a subconscious psychological effect on us, making us feel happy, intrigued and calm. These feelings are likely to stimulate our appetite and thus, increase sales and profits at fast food restaurants. </span>
It means to characterize into groups<span />