Does the sentence "Although non-hunters buy a significant number of Duck Stamps, eighty-seven percent of their sales are contributed by hunters, which is logical, as hunters are required to purchase them." provide a valid answer to the question "What do the stamps give the purchaser a license to do?"

A: no

Does the sentence "In 1961, when To Kill a Mockingbird was in its 41st week on the bestseller list, it was awarded the Pulitzer Prize, stunning Lee." provide a valid answer to the question "Paperback of the Year award from Bestsellers magazine was awarded when?"

A: no

Does the sentence "Its mosaic floor depicts King David as Orpheus, identified by his name in Hebrew letters." provide a valid answer to the question "The mosaic found in 1966 depicts who as the central figure?"

A: yes

Does the sentence "Hayek continued his research on monetary and capital theory, revising his theories of the relations between credit cycles and capital structure in Profits, Interest and Investment (1939) and The Pure Theory of Capital (1941), but his reputation as an economic theorist had by then fallen so much that those works were largely ignored, except for scathing critiques by Nicholas Kaldor." provide a valid answer to the question "Lionel Robbins' The Great Depression was a result of his support for what?"

A:
no