In narrative, when is it appropriate to switch from imperfect to preterite?

In narrative, when is it appropriate to switch from imperfect to preterite?

• A. Use imperfect for background descriptions and preterite for actions that advance the plot.
• B. Preterite is used for background descriptions.
• C. Imperfect is used for actions completed at a point in the past.
• D. Preterite is used for ongoing past actions.

Answer: (A)