Does the sentence "Within the past ten years, the amount of social networking sites available to the public has greatly increased as well as the number of adolescents using them." provide a valid answer to the question "In recent years, has the amount of social networking sites available to the public increased or decreased?"

A: yes

Does the sentence "Vice Minister of Health Gao Qiang told reporters in Beijing that the "public health care system in China is insufficient." provide a valid answer to the question "What did Gao Qiang tell reporters in Beijing?"

A: yes

Does the sentence "Alfred advocated education in English alongside Latin, and had many works translated into the English language; some of them, such as Pope Gregory I's treatise Pastoral Care, appear to have been translated by Alfred himself." provide a valid answer to the question "In what century did Alfred unify Anglo-Saxon England?"

A: no

Does the sentence "They were executed simultaneously on December 26, 1862, in Mankato, Minnesota." provide a valid answer to the question "On what date did the largest mass execution in American history take place?"

A:
yes