Which of the following regional organisations was established in 1985 by South Asian states to promote multilateral cooperation?

SAARC

The correct answer is Option (4) → SAARC

The regional organization established in 1985 by South Asian states to promote multilateral cooperation is SAARC.

Other options:

• ASEAN → Established in 1967 (Southeast Asia).

• AU (African Union) → Established in 2002.

• EU (European Union) → Formally established in 1993 (though integration began earlier).