III. Read the following paragraph then answer the question below. Nena is a good girl. She is always smiling at everyone she meets. She obeys her parents and elder sister. Nena never hurts anyone and always helping others.

16. What is the main idea or the topic that the paragraph tells? *
1 point
A. about Tina
B. about Nena
C. about being a good girl
D. about being lazy and impatient girl

17. What do you think is the key sentence of the following? *
1 point
A. She is smiling at everyone.
B. She obeys her parents.
C. Nena is a good girl.
D. Nena is a wise girl.​