President of Pakistan is empowered to appoint Chairman joint chief of staff committee under article?
A. 243(4)(a)
B. 243(4)(b)
C. 243(4)(c)
D. 243(4)(d)
A. 243(4)(a)
B. 243(4)(b)
C. 243(4)(c)
D. 243(4)(d)