Does the sentence "These eight factors are:" provide a valid answer to the question "The fourth truth consists of how many factors?"

A: no

Does the sentence "The Lancashire economy relies strongly on the M6 motorway which runs from north to south, past Lancaster and Preston." provide a valid answer to the question "What does the Lancashire economy rely on?"

A: yes

Does the sentence "In a factor analysis of the latest wave of World Values Survey data, Arno Tausch (Corvinus University of Budapest) found that Protestantism emerges to be very close to combining religion and the traditions of liberalism." provide a valid answer to the question "Who did an analysis of World Values Survey data?"

A: yes

Does the sentence "An investigation by ProPublica found that at least 21 doctors have been paid more than $500,000 for speeches and consulting by drugs manufacturers since 2009, with half of the top earners working in psychiatry, and about $2 billion in total paid to doctors for such services." provide a valid answer to the question "Half of the top earners were mostly in what field?"

A:
yes