So four of these answers will be supported by the information and one answer will go too far.
Dry Air-------> Damage
Raising Humidity ------> Protects F (furniture) , D (draperies), C (Computers)
Raising Humidity -------> W (warmer), V (helps against viruses), some S (helps some skin rashes)
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(A) If raising the humidity helps protect computers, how can it be bad for computers???
(B) Yes, we know that excessive dry air causes damage, so this is safe to infer about the furnishings!
(C) I sort of used common sense for this one, but the stimulus says humidity makes us feel warmer.
(D) Humidity alleviates some skin rashes, which is beneficial to the skin!
(E) Humidity helps against viruses, thus immune system benefits from humidity
(Let me know if anything is unwarranted, as I am not a frequent poster, but posting makes me think deeply about the LSAT tendencies)