Under the Indus Water Treaty of 1960 Pakistan has the right to use exclusively the water of_____________?

Under the Indus Water Treaty of 1960 Pakistan has the right to use exclusively the water of_____________?

A. Ravi, Sutleg and Chenab
B. Sutleg, Chenab and Jhelum
C. Chenab, Jhelum and Indus
D. None of these