A psychological suspense is a type of story or movie that involves horror and suspense. The following are the characteristics of a psychological suspense: emphasis on madness, overt or covert, ambiguous or unclear protagonists, and development of plot through mental activity. Therefore, the characteristic that does not belong to a psychological suspense is option B. Research-like writing style.
He wants the reader to think critically about the war
a. Oral Sex - this still causes transfer of sexual fluids which can spread HIV. Technically if sexual fluids come in contact with toilet seats or clothing (underwear, etc), than HIV can be spread through those. But the chances of contracting HIV must be slim for those options since the fluids need to find a cut or an open blood vessel to enter.