What inference does the passage support regarding blind spots?

The Praxis Reading test measures a test taker’s ability to understand,

analyze and evaluate written passages. There will be longer passages

containing approximately 200 words, shorter passages containing

approximately 100 words, and short statements of one or more

sentences. The passages will contain material that will be from a

variety of sources and on a number of different topics

its probably fingerprint or personality

the answer is a.

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hope this !