Which of the following only country did not pull out from SAARC 19th Conference scheduled in November 2016 in Islamabad (Pak)?

Which of the following only country did not pull out from SAARC 19th Conference scheduled in November 2016 in Islamabad (Pak)?

مندرجہ ذیل میں سے کون سا ملک نومبر 2016 میں اسلام آباد (پاک) میں ہونے والی سارک 19ویں کانفرنس سے دستبردار نہیں ہوا؟
Explanation

The South Asian Association for Regional Cooperation is an economic and political organization of eight countries in South Asia. 

It was established in 1985.