Question:
Choose your answer: Is "The register, or archived copies of the letters, of Pope Gregory the Great (pope 590604) survived, and of those more than 850 letters, the vast majority were concerned with affairs in Italy or Constantinople." a good answer to the question "When did Gregory the Great become pope?"
Answer:
yes

Question:
Choose your answer: Is "Evidence for such a theory includes the close relationship between the Indo-Iranian tongues and the Baltic and Slavic languages, vocabulary exchange with the non-Indo-European Uralic languages, and the nature of the attested Indo-European words for flora and fauna." a good answer to the question "What is the theory called dealing with the transfer of Sanskrit to India?"
Answer:
no

Question:
Choose your answer: Is "After Jedlik solved the technical problems of the continuous rotation with the invention of the commutator, he called his early devices "electromagnetic self-rotors"." a good answer to the question "In what year did Jedlik begin experimenting with electromagnetism?"
Answer:
no