Does "Due to the boom in defense jobs, thousands of new workers migrated to the city, both blacks and whites competing for the higher-paying jobs." contain the correct answer to "Why did thousands of new workers flock to Houston?"

A: yes

Does "Grupo Carso operates Sears Mexico and two high-end Saks 5th Avenue stores." contain the correct answer to "What company operates Sears Mexico?"

A: yes

Does "The major architectural undertakings were the buildings of abbeys and cathedrals." contain the correct answer to "When did the clerics and tradesmen start spreading architectural information?"

A:
no