Which Statement Is MOST Accurate

question 36

Multiple Choice

Which statement is MOST accurate?

• A) The DSM has remained largely unchanged since its first edition.
• B) The DSM was originally developed by the World Health Organization.
• C) The DSM served as the model for the classification system that Emile Kraepelin later developed.
• D) The classification system that Emil Kraepelin developed served as the model for the DSM.

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Definitions:

Pent-2-ene

An unsaturated hydrocarbon with a double bond between the second and third carbon atoms in a five-carbon chain.

Oxetane

A four-membered cyclic ether characterized by an oxygen atom bonded to three carbon atoms.

Hybridization

The concept explaining the bonding in molecules by combining atomic orbitals into new hybrid orbitals suitable for pairing with other atoms.

Dialkyl Ethers

Organic compounds consisting of an oxygen atom bonded to two alkyl groups, often characterized by their ether functional group, R-O-R'.