I think it’s b but I’m not 100% sure
The answer is C. The story never mentioned A, B, or D.
A: direct object. In a sentence like this, you need to re-arrange it to: I saw a "sprout" in the pot soon after I planted the seeds. I is the subject, saw is the predicate, sprout is the direct object.
just tap on the both profile and see who is that person....