Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.

Another popular _______________ arrangement, called Dvorak system, was

1.	Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.
A.	Key
B.	Line
C.	Group
D.	Numeric
Answer» B. Line

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Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.

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