During the year ended 30 June 2013 South Ltd, pays quarterly tax instalments as follows: $4000 on 28 October 2012, $11 000 on 28 February 2013. $12000 on 28 April 2013. On 30 June 2013, South Ltd determines its total current tax liability for the year to be $33 000. The final tax instalment for the year will be Select one: O a. a payment of $12000 b. a refund of $2006/ ca payment of 383 01 d. a payment of $6000 A Celal