the lake to dry up. algae to grow in the lake. the lake to become deeper. water in the lake to become solid.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Runoff from farms that use fertilizers is entering a small lake. This will most directly affect the lake by causing
Possibilities:
- the lake to dry up.
- algae to grow in the lake.
- the lake to become deeper.
- water in the lake to become solid.

algae to grow in the lake.