Insured A has a personal auto policy with Part C limits of $100/$300 uninsured/underinsured motorist. He is injured by insured B, who has Part A limits of $50/$100. The police determine that insured B is a fault for the accident and insured A's $125,000 medical expense. How much will insured's Part C pay?
A. $50,000
B. $25,000
C. $125,000
D. $75,000
A.