The sentence which provides evidence to support the claim about lack of insurance being a financial burden is B. The cost of poor health among uninsured people was almost $125 billion in 2004 (Hadley & Holahan, 2004).
This is known to be a thing providing protection against a possible eventuality.
Hence, we can see that the statement best supports the claim and argument stronger, based on the issues raised about having insurance and stressing the importance of insurance and the degenerative financial burden it creates for uninsured people.
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