Jean's Health Insurance Policy Has a 70/30 Participation Deductible

Jean's health insurance policy has a 70/30 participation deductible. The policy has no other deductible provisions,nor does it have an annual out-of-pocket maximum limit. If Jean has brain transplant surgery that results in medical bills of $300,000,how much of the medical bills will her insurer pay?

A) $210,000
B) $90,000
C) $300,000
D) Cannot be determined from the given information