4 According to the R.O.C. Patent Act, the Specific Patent Agency may, upon request, repeal a grantedcompulsory license under certain circumstance(s). Which of the following is not included?
(A) Where the fact warranting the compulsory license has been changed and compulsory licensing isno longer necessary.
(B) Where the licensee fails to properly exploit the patent as required in the compulsory license.
(C) Where the licensee fails to pay the remuneration as determined by the Specific Patent Agency.
(D) Where the patentee claims patent infringement against the licensee.