What is a central idea that the author develops throughout the dark game
elizabeth van les ran a safe house for escaped union soldiers in her richmond home,
during the civil war, ordinary individuals who wanted to ad the war etort acted as spies,
elizabeth van leu fed information to the union army a sout the movements of the confederate army.
during the civi war, there was no organized counterintelligence system, so spies were rarely caught

The central idea that the author develops through the Dark game is mainly, how the ordinary individuals during the civil war who wanted to aid the war effort acted as spy.

Option B

Explanation:

The Dark game is an amazing true spy stories written by Paul b. The main character of this book is Elizabeth van Lew, and by her character the author is trying to convey that how in the chauvinist society where women is always looked upon as helpless and weak, is even capable to turn out to be a spy.

Women in general are hardly found suspicious, and which is why during the civil war most women where used as spies to collect the  information.  

you have to tell us what you're talking about or it's impossible to answer.

the answer is b