What is the controlling idea of "Lise Marie de Baissac”?

Baissac was a spy who assumed secret identities, parachuted into dangerous territories, and connected different resistance networks.
Baissac was a brave spy and a true pioneer who inspired many who came after her and deserves accolades for her work.
Baissac was a spy who did work for France during World War II, including living under false identities in enemy territories.
Baissac was a brave spy during World War II who engaged in groundbreaking work and had a significant impact on France’s war effort.

The controlling idea of "Lise Marie de Baissac" is that she was a brave spy during World War II who engaged in groundbreaking work and had a significant impact on France's war effort.