Use data when
a.
using generally accepted information
b.
providing background information
c.
giving context for an argument
d.
needing hard fact

the answer that you are looking for is D

Explanation:

Needing hard fact

- "about the claims : -

making a claim is just a fancy way of saying that you're stating your main point.' claims are not just opinions. a claim tells what you think is true about a topic based on your knowledge .

about the country claims : -

a counterclaim is just the opposite of a claim. counterclaims are also provable and supportable by reasons and evidence. not just, 'because i said so.' when you're planning an argument, you need to know what the counterclaim might be so that you can make sure that you disprove it with your reasons and evidence your research." - (catherineroberts)

the answer to this question is unstoppable.