Nhận biết (M1)

While researching a topic, a student has taken the following notes:

• The Dvorak keyboard layout was patented in 1936.

• It was designed to place the most frequently used letters on the “home row.”

• Its proponents claim it permits faster, less fatiguing typing than the standard QWERTY layout.

• Despite these claims, QWERTY remains far more widely used.

The student wants to present the Dvorak layout's supposed advantage over QWERTY.

Which choice most effectively uses relevant information from the notes to accomplish this goal?

• A.

  The Dvorak keyboard layout was patented in 1936.

• B.

  Proponents claim the Dvorak layout permits faster, less fatiguing typing than QWERTY.

• C.

  Despite its proponents' claims, the Dvorak layout is far less widely used than QWERTY.

• D.

  The Dvorak layout places the most frequently used letters on the home row.