Correct the error of faulty parallelism in the following sentence. Good writing requires knowing your purpose, knowing your audience, and to have an organizational plan.

Good writing requires knowing your purpose, knowing your audience, and having an organizational plan.

Explanation:

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

the answer is a.

explanation:

the clause "looking toward the south" modifies "a funnel cloud." it's not really the cloud that's "looking," but grammatically, that clause is modifying the cloud.