Some of .... bags are there.
Untuk
menjawab soal ini. Anda dapat membaca modul 4 kegiatan belajar 2 tentang articles.
is the correct answer since
it is the proper article in this sentence.
is incorrect since it does
not agree to plural noun bags.
is incorrect since it is not
suitable to bags as a plural noun.
is incorrect since it is not an article.