Where was the first edition of the joint security exercise of International Security Alliance (ISA), ISALEX19 held ?

Where was the first edition of the joint security exercise of Internat

1.	Where was the first edition of the joint security exercise of International Security Alliance (ISA), ISALEX19 held ?
A.	Abu Dhabi, UAE
B.	Tehran, Iran
C.	Doha, Qatar
D.	Manama, Bahrain
E.	None of these
Answer» B. Tehran, Iran