Does the sentence "Coulton Waugh attempted the first comprehensive history of American comics with The Comics (1947)." provide a valid answer to the question "What was the name of Waugh's work?"

A: yes

Does the sentence "The earliest, colloquial stratum is traced to the Han dynasty (206 BCE - 220 CE); the second colloquial one comes from the period of the Southern and Northern Dynasties (420 - 589 CE); the third stratum of pronunciations (typically literary ones) comes from the Tang Dynasty (618907 CE) and is based on the prestige dialect of Chang'an (modern day Xi'an), its capital." provide a valid answer to the question "When were the Southern and Northern Dynasties?"

A: yes

Does the sentence "In comparing the magnetic fields of the two planets, scientists now think the extreme orientation may be characteristic of flows in the planets' interiors." provide a valid answer to the question "What might cause Neptune's extreme orientation?"

A: yes

Does the sentence "Portuguese Guinea was known as the Slave Coast, as it was a major area for the exportation of African slaves by Europeans to the western hemisphere." provide a valid answer to the question "Who traded slaves into the Middle East?"

A:
no