Final answer:
Schedule II medications require a special form to be submitted when ordering due to their high potential for abuse and strict DEA regulations.
Step-by-step explanation:
The type of medications that requires a special form to be submitted when ordering is d. Schedule II medications. Schedule II drugs are classified under the Controlled Substances Act as substances with a high potential for abuse which may lead to severe psychological or physical dependence.
These drugs include certain narcotics, stimulants, and depressants. Due to their potential for abuse and addiction, the Drug Enforcement Administration (DEA) requires strict regulation on their distribution, which includes the use of special DEA forms to order these medications.