Select all the correct options below based on the adjusted model you created for Part $1,$ and the knowledge on system dynamics you acquired through SC$3$x lectures.

Select all that apply

The amount of content will eventually fall to zero if the model defined in part $1$ were run for a long enough period of time.

The causal link Number of Sponsors $->$ Number of Advertisements, has a negative polarity.

The model is designed so that even if you start with zero content, the quantity of contents will eventually increase.

In this stock and flow model, content is a stock.

In this stock and flow model, the number of sponsors is a flow.