The correct answer is 1.
Rationale: According to the BC Cancer Benefit Drug List, CISplatin and etoposide are both Class I drugs. They are approved for use in the LUSCPE cancer treatment protocol, and the patient fits the protocol eligibility requirements. A drug designated as Class I is used in the active treatment of cancer or for a specific purpose which is defined in an approved treatment protocol. If a protocol requires CAP approval the eligibility section of the protocol usually states this.