Does the sentence "Migration is marked by its annual seasonality. Non-migratory birds are said to be resident or sedentary." provide a valid answer to the question "Why do birds migrate?"

A: no

Does the sentence "Liberia has a long, rich history in textile arts and quilting, as the settlers brought with them their sewing and quilting skills." provide a valid answer to the question "In what years did Liberia host national fairs?"

A: no

Does the sentence "IPC, under pressure from the unions, rejected Maxwell's offer, and Murdoch bought the paper for 800,000, to be paid in instalments." provide a valid answer to the question "Whose offer to buy the paper was turned down?"

A: yes

Does the sentence "Her father acceded to the throne on the abdication of his brother Edward VIII in 1936, from which time she was the heir presumptive." provide a valid answer to the question "What were Elizabeth's parents' titles after ascending to the throne?"

A:
no