I. Activists are strongly opposing building of a large shopping

I. Activists are strongly opposing building of a large shopping mall at the center of the city.
II. Shopping malls are witnessing increasing footfall but decreasing revenue.

1. If statement I is the cause and statement II is its effect
2. If statement II is the cause and statement I is its effect
3. If both the statements I and II are independent causes.
4. If both the statements I and II are effects of independent causes.
5. If both the statements I and II are effects of some common cause.

I cannot be an effect of II, since activities are not concerned with revenues.