Final answer:
Technical medical journals should not be placed in a reception area due to their complex medical language, which may not be accessible to the general public.
Step-by-step explanation:
The type of reading material that should not be placed in the reception area of a healthcare facility is D) Technical medical journals. These types of journals typically contain complex medical language and articles that are not easy for the general public to understand. On the other hand, materials like general sports magazines, nature magazines, office information packets, and medical brochures or pamphlets are more suitable as they are generally informative and designed to be accessible to a broad range of readers.