PLEASE HELP QUICKLY!!
I know it’s not A or B; I just can’t figure it out between C and D.
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What will most likely happen when a component is added to a reaction system at equilibrium?

A. The system will be unaffected by stress.
B. The addition of a catalyst will change the equilibrium.
C. The equilibrium position will shift away from what was added to lower its concentration.
D. The equilibrium position will shift away from what was added to increase its concentration.