What were the dates of Dahl's training in Habbaniya?

The correct choice highlights the specific timeframe of Dahl's training in Habbaniya, which took place from February 20, 1940, to August 20, 1940. This period is crucial as it represents a significant phase in Dahl's early life and military career, providing context to his experiences that are reflected in his writing.

This particular choice aligns with historical records detailing Dahl's journey as he transitioned into his military role during World War II. Knowing the exact dates helps in understanding the timeline of events and how they shaped his future endeavors, both as a writer and as a person. The other options do not match the documented timeframe, making them inaccurate in this context.