Question

the root dict means say or declare. what does the word diction mean? the manner and style in which members of a group support one another the manner and style in which words are chosen for use in speech or writing the manner and style in which a particular good or service is distributed

Explanation:

Given that the root "dict" means say or declare, diction pertains to word - choice in speech or writing. It is about how words are selected for communication.

Answer:

the manner and style in which words are chosen for use in speech or writing