A circle graph also called pie chart is a circular chart divided into sections that each represent a percentage of the total.
A pie chart can be used to give a visual representation of a budget. Each sector is a representation of the amount of money you spend on a or some specific need(s.)
On the other hand, the whole circle represents your net income or the amount of money you bring home after taxes have been taken. The whole circle means 100% of your net income and half the circle means 50 % of your income.
Well, we can rule out diffusion and osmosis because these are passive processes, so we're left with A and C. I'd say A, because the energy is used in muscle contraction.
