C might not be the answer

We've used several symbols in this section; they include A, Y, L, pop, and variations of them, like Y/pop and Y/L. Some variables inuence others directly as they're in the same equation and some indirectly when they're in different equations. Which of the following is true? 0 An increase in A directly affects Y/pop and directly affects Y/ L. 0 An increase in A directly affects Y/pop and indirectly affects Y/ L. G) An increase in A indirectly affects Y/pop and directly affects Y/ L. 0 An increase in A indirectly affects Y/pop and indirectly affects Y/L