Nhận biết (M1)

Studying old coupons clipped out of newspapers, postcards from vanished tourist destinations, and posters promoting concerts by long-forgotten musicians may seem like a frivolous pursuit, but ephemeral objects like these are useful as markers of cultural change: they can __________ shifts in norms, values, and concerns that traditional objects of historical inquiry may not.

Which choice completes the text with the most logical and precise word or phrase?

• A.

  preclude

• B.

  vindicate

• C.

  evince

• D.

  induce