Does "However, the mandolin's modern popularity in country music can be directly traced to one man: Bill Monroe, the father of bluegrass music." contain the correct answer to "What family recorded an old-time music in 1924-1926?"

A: no

Does "These departments merged in 1964; the defence functions of the Ministry of Aviation Supply merged into the Ministry of Defence in 1971." contain the correct answer to "During what years did the five Departments of State do the work of the modern Ministry of Defence?"

A: no

Does "Meanwhile, a combined force from a number of smaller German states such as Bavaria had been established under Austrian leadership, thus threatening Prussian control of Saxony." contain the correct answer to "What German areas were beginning to oppose Prussia?"

A:
yes