In the case of any distribution for which adjustment is not provided in any of the foregoing clauses, or in the case of any event for which adjustment is provided in one of the foregoing clauses but is not considered by SGX-ST to be appropriate under the circumstances, SGX-ST shall make such adjustments in the Exercise Price, Standard Quantity or number of Options with respect to the Options affected by such event as SGX-ST in its sole discretion determines to be fair to the Purchasers and Writers of such Options.