I’m not too sure but probably D
The answer is B, because we are learning about the national air and space museum, not the there museums.
In the final ten lines of the poem Il Penseroso, the poet aspires to a revelation of devine knowledge to inspire his great poetry. He will devote himself to solitude, contemplating. Among these lines he speaks about sitting in a "peacful hermitage" where "rightly spell" may refer to attachment to natural madic and an interest i the new search for an accurate scientific language. He wants to know and understand nature.
I believe the group of people was called the Anglo-Saxon. Hope this helps!