Answer:
From Basis $52,680 -$52,680 $79,020
Explanation:
As per the data given in the question,
Items Distribution from A/c Effect on basis Balance after distribution
From AAA A/c      $79,020         -$79,020       0
From AEP Â Â Â Â Â Â Â Â Â $26,340 Â Â Â Â Â Â Â Â $26,340 Â Â Â Â Â Â 0
From Basis        $52,680         -$52,680   $79,020
($79,020 -$26,340 = $52,680 )
($210,720 - $79,020 - $52,680 = $79,020)
The AAA balance is reduced to zero.
His basis reduced by $131,700 and final balance is $79,020.