Passage A is from a 2007 article on the United States patent system; passage B is from a corporate statement.
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This refers the kinds of inventions that author A thinks patents should be limited to. But “this same stance” refers to the practice of stockpiling patents.” Since (A) has nothing to do with stockpiling patents, it’s incorrect.
This refers to the ideal-world practice of inventing things without infringing on others’ patents. But “this same stance” refers to the real-world practice of stockpiling patents so that you have some protection if and when you do infringe on others’ patents. Since (B) has nothing to do with stockpiling patents, it’s incorrect.
This refers to what courts think qualifies as an non-obvious invention. But “this same stance” refers to the practice of stockpiling patents.” Since (A) has nothing to do with stockpiling patents, it’s incorrect.
This refers to the practice of stockpiling patents, which is the same thing that “this same stance” refers to.
This refers to how software is developed. But “this same stance” refers to the practice of stockpiling patents.” Since (A) has nothing to do with stockpiling patents, it’s incorrect.