How to spot hail damage<br>Search for damage on the metal. Check metal roof vents, flashing or metal valleys on the roof to see if there are any dents. Soft metal will show dents, and also indicate the size of the hail.

Can we draw the following conclusion?
The size of the hail which causes the damage is easy to ascertain.


[a]. Yes.
[b]. It's impossible to say.
[c]. No.