Valid Will. List the requirements for a valid will. The requirements for a valid will are: (Select the best answer below.) O A. the will be signed and dated, the will be prepared by a lawyer, and the will be signed by three witnesses. OB. the individual must be of legal age, the will be handwritten, and the will be prepared by a lawyer. O C. the individual must be of legal age, the will be signed and dated, and the will be signed by at least two witnesses. O D. the will be signed by three witnesses, the will be typed, and the individual must be 21