Does the sentence "Athanasius did, however, remain in contact with his people through his annual Festal Letters, in which he also announced on which date Easter would be celebrated that year." provide a valid answer to the question "At what point could Athanasius return to Alexandria?"

A: no

Does the sentence "It is a multireligional, multicultural as well as multilingual state like other Indian states." provide a valid answer to the question "What are the common languages spoken?"

A: no

Does the sentence "As a result, Alsace was transformed into a mosaic of Catholic and Protestant territories." provide a valid answer to the question "Who was known as a reformer in Strasbourg?"

A: no

Does the sentence "Drilling with high-speed-steel is simply not feasible since the drill bits will dull quickly and thus tear the copper and ruin the boards." provide a valid answer to the question "What kind of drill bit do you need to drill holes in a PCB?"

A:
no