Shinta : “I heard you won the first prize for your short stroy. …. (14)”

Wulan : “ … (15).”
Shinta : “As your freind I’m proud of you.”
Wulan : “Thank you.”
Shinta : “You deserve it because it’s a very good story.”
Wulan : “Thank you”

The correct expression for completing the blanks is …
a.Congratulations!
b.Very proud of you
c.Thank you
d.Really!

Shinta : “I heard you won the first prize for your short stroy. …. (14)”