Correct the below given statements:
a. Sheikh Hasina Wajid led the freedom struggle in Bangladesh.
b. The Socialists have been able to successfully spread their influence in Nepal.
c. In 1989, the Indian Peace Keeping Force pulled out after achieving its objectives as laid out in the Rajiv Gandhi / Ranatunga Agreement.
d. In 1998 India conducted nuclear explosion in Pokhran Pakistan responded by carrying out nuclear test in the Sir Creek islands.




please answer it correctly . its really important