10. While spring cleaning, Ramon found an entire box of un reported receipts for his sole proprietor business. Ramon wants to anand amerd his return to claim these business deductions. While forms and/or Schedules does he need to send to the IRS to arerd the net return ? A Form 1040x B. Form 1040x and a copy of his Begginal return. C. Form 1040x, Schedule C, and any other forms or schedules affected by the change in his income d. form 1040x, Schedule C, and a copy of each receipt left off the original return