Membuat pertanyaan pilihan gAnda tentang asking for attention

I.do you understand what i mean?
II.can you keep my secret?
III.hey!listen to me,please
IV.keep silent guys! 
VI.attention please!
what's the expression for "asking for attention" in the sentence above?
a.I,VI
b.II,VI
c.III,VI
d.IV,VI

the answer is C