Zitsaway Is the Ultimate Miracle Cream for Teenagers

Zitsaway is the ultimate miracle cream for teenagers.Using a special combination of chemicals,Zitsaway is able to clear up the worst cases of acne.Truman,a 16-year-old nerd with particularly bad acne thought that he had finally found the answer to all his social problems when he began using the cream.Although the cream worked like a charm,at $25 a bottle the cream took up most of his allowance.Being the nerd that he was,Truman took the cream to his chemistry lab where he and his teacher managed to identify all the components of the cream.Fortunately,all the components were easily procured and easily combined.Which of the following is TRUE?

A) Truman may make the cream for personal use.However,he may be infringing the patent as his personal use is not for research but for the patent's commercial purpose.
B) Truman may sell the cream to kids at school,so long as he does not mass-market the product.
C) Truman must get permission from the patent owner of Zitsaway before making the cream for personal use.
D) Truman must buy or license the patent for Zitsaway before manufacturing any for personal use.
E) Truman must pay the patent owners of Zitsaway royalties before making the cream for personal use.