17- BIG Corporation is subject to the alternative minimum tax for Year 4. Alternative minimum taxable income before the ACE adjustment is $175,000. Adjusted current earnings (ACE) is $75,000. ACE adjustments for the first three years that BIG has been in existence are as follows: Year 1 $30,000 Year 2 ($10,000) Year 3 $40,000 What is BIG's ACE adjustment for Year 4? O ($60,000) ($70,000) ($75,000) O $75,000