Which is a true statement about a direct object?

a.
it always begins a prepositional phrase.

b.
it is found by asking "whom? " or "what? " after an action verb.

c.
it does not receive the action in a sentence.

d.
it is a noun or pronoun before an action verb.

Read the passage from an argumentative essay. many endangered species are currently threatened by climate change. there are some laws already in place, but are they effective enough? anyone with a conscience knows that these creatures deserve the chance to survive without outside threats impeding their survival. i suppose this is a tough decision for lawmakers, but i hope they choose wisely. which statement best evaluates the claim in the passage?