Question

Election day should be a national holiday.

Answer 1

Let's define all of these options.

Claim of definition is an explanation of a concept or presented argument.  

Claim of policy is an argument which presents a problem and a solution.

Claim of fact is a statement which considers fact as a claim.

Claim of value is an argument which states which of the two things are better.

"Election day should be a national holiday" is a claim of policy because we are discussing a policy which searches a solution for the presented argument. The correct answer is B.

Answer 2

The answer to your question is B. Claim of policy

Hope this helps :)