Too little information. The big one: You didn't explain where the rental is.
Although LDW should be optional and extra domestically, overseas some places it is not optional. But don't get excited: In those places where it not optional, it often leaves you with a giant deductible, and you have to pay a "super LDW" add-on (only available at pick-up) just to lower the deductible to something reaonsable. (You may or may not be able to lower the deductible to $0, depending on the country.)
You also didn't explain what category of car it is. It might differ some special categories, I dunno.
You also didn't explain whether this is a prepaid reservation or not. What's included may differ on prepaid reservations than non-prepaid ones.
Finally, you didn't explain whether you use the same AWD you always use. Some AWDs include certain coverages.