6. sınıf İngilizce sayılabilen (countable) ve sayılamayan (uncountable) isimler nedir? Test 2

During an English lesson, the teacher asks: "Which of these sentences contains an error in noun usage?"

A) I have some homework to do.
B) She bought three bottles of milk.
C) He gave me many good advices.
D) We need more information about this topic.