Does "Although the Russian Caucasus Army of Imperial forces commanded by Nikolai Yudenich and Armenians in volunteer units and Armenian militia led by Andranik Ozanian and Tovmas Nazarbekian succeeded in gaining most of Ottoman Armenia during World War I, their gains were lost with the Bolshevik Revolution of 1917.[citation needed]" contain the correct answer to "Who was in charge of the Russian Caucasus Army of Imperial forces?"

A: yes

Does "The CBSE (Central Board of Secondary Education) of India, along with several other state education boards, has made Sanskrit an alternative option to the state's own official language as a second or third language choice in the schools it governs." contain the correct answer to "In what language states is Sanskrit considered an option?"

A: no

Does "The Confederacy had a larger area than it could defend, and it failed to keep its ports open and its rivers clear." contain the correct answer to "Why couldn't the confederacy defend their ports?"

A:
yes