Who is Who Quizzes Personalities of Pakistan

Question:
Hilal Istiqlal was awarded to the citizens of Sialkot on?

Option A):
July 6, 1967
Option B):
May 4, 1967
Option C):
May 10, 1967
Option D):
April 6, 1967

Correct Answer is Option D):
April 6, 1967