The Pak Army has upgraded the version of _______ tank known as ________?

The Pak Army has upgraded the version of _______ tank known as ________?

A. Al Zarar and Al Zarar-I
B. Type 59 and Type 59-I
C. Al Khalid and Al Khalid-I
D. None of these

The newly inducted Al Khalid-I tanks will add speed and firepower to Pakistan Army armoured division.