Does the sentence "Mathematical objects are often examined by associating groups to them and studying the properties of the corresponding groups." provide a valid answer to the question "What are usually analyzed by associating groups to them and studying the elements of the corresponding groups?"

A: yes

Does the sentence "Estonia's international realignment toward the West has been accompanied by a general deterioration in relations with Russia, most recently demonstrated by the protest triggered by the controversial relocation of the Bronze Soldier World War II memorial in Tallinn." provide a valid answer to the question "What trend has accompanied Estonia's cooperation with Western powers?"

A: yes

Does the sentence "But throughout the Middle Ages the population of the towns probably never exceeded 10 per cent of the total population." provide a valid answer to the question "What percentage of the European population consisted of monks?"

A: no

Does the sentence "While some may have been informed in a conventional manner in a particular field, they may choose to inform themselves in other, often unrelated areas." provide a valid answer to the question "When can you become an Autodidact?"

A:
no