Does the sentence "Periodically "clean slate" decrees were signed by rulers which cancelled all the rural (but not commercial) debt and allowed bondservants to return to their homes." provide a valid answer to the question "When did rulers typically proclaim "clean slate" decrees?"

A: no

Does the sentence "On December 25, 1991, the Russian SFSR was renamed the Russian Federation." provide a valid answer to the question "What was the new name given to the RSFSR on December 25, 1991?"

A: yes

Does the sentence "After the death of Lysimachus, one of his officers, Philetaerus, took control of the city of Pergamum in 282 BC along with Lysimachus' war chest of 9,000 talents and declared himself loyal to Seleucus I while remaining de facto independent." provide a valid answer to the question "Who did Philetaerus declare himself loyal to?"

A: yes

Does the sentence "This was discovered in 2003 by studying the variation in reactions of larvae of the common fruitfly Drosophila to the touch of a heated probe and an unheated one." provide a valid answer to the question "Which probe did the larvae react to?"

A:
no