Select the option that can be used as a one-word substitute for the given group of
words.
The arrangement of events or dates in the order of their occurrence

Correct option is A

The one-word substitute for "The arrangement of events or dates in the order of their occurrence" is "Chronology."
· Meanings of the given words:
· Chronology: The arrangement of events or dates in the order of their occurrence.
· Theology: The study of the nature of God and religious belief.
· Entomology: The scientific study of insects.
· Psychology: The scientific study of the human mind and its functions, especially those affecting behaviour in a given context.