Which claim is the narrowest and most focused?

A. Because of advances in medical care, airline pilots should be allowed to work beyond the age of 60.
B. Hydraulic fracturing is not as dangerous as people think, and natural gas is an important byproduct.
C. Standardized tests are often difficult for students, and they are a tried-and-true way to assess one's skills.
D. Mandatory voting makes it harder for extremists to get elected in Australia; it should be required in the United States.

We can infer that the claim that is the narrowest and most focused is: A. Because of advances in medical care, airline pilots should be allowed to work beyond the age of 60.

What is claim?

A claim refers to the assertion that something is true even when it hasn't been proven to be actually true. Evidences made on a claim makes it valid.

We can actually see here that option A is the correct answer.

Learn more about claim on https://brainly.com/question/2748145

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