On the article/passage if you look up on CommonLit is the seventh question (Q7) on a certain amount of paragraphs for this story "Ten Kliks South"
As the concentration of sucrose increases in the solutions, aside from the change in density, what other change is noted in the manual?
A. The solutions become less viscous.
B. The temperature of the solutions increases.
C. The solutions become more acidic.
D. The solutions change color, becoming slightly yellow.