Answer:
Well, if you don't want a pet, that's fine
Blank 1 would be dank because dank means damp or musty. You would describe a basement this way.
Blank 2 would be palpable because palpable means a feeling that is intense. It is a synonym for clear, so if you insert that word into the blank, it would make sense.
Answer:
The answer would be A.
Because a decade is 10 years there for the only option that would be correct would be A.