In which of the following situations will the spousal credit be greatest for a married couple? Choose the correct answer @ A. One spouse has net income for tax purposes of $48000, while the other spouse has not income for tax purposes of 50 OB. One spouse has net income for tax purposes of $43,000, while the other spouse has net income for tax purposes of $12,000 OC. Each spouse has net income for tax purposes of $21,000. OD. An individual has net income for tax purposes of S21 000, and the individual's common-law partner has net income for tax purposes of $21.000