Answer:
The most likely reason is loneliness is the primary reason that dogs do bark at night because are very social (just like humans) they often feel lonely when left.
Explanation:
There are many way's to define, " Loaded. " The common definition is carrying or bearing a large wieght. "
For 5 C and D could work
For 6 it is D
For 7 is A
And 8 is D
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