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.
Mostly c is right everyone but a
Example of Colloquial English:
Colloquial english is like whatever, its how people normally talk like, not how they write. if you are writing colloquially just say something that uses the grammar and words you normally use, you know.
Example of Formal English:
Formal English is format typically reserved for academic or journalistic writing. It typically follows a more strictly regimented grammar structure.\////////%/\/\/\/
It’s not letting me put my radio script in so just go to deepl translation