单选题Given: Which code, inserted at line 14, allows the Sprite class to compile?（）A Direction d = NORTH;B Nav.Direction d = NORTH;C Direction d = Direction.NORTH;D Nav.Direction d = Nav.Direction.NORTH;
单选题
Given: Which code, inserted at line 14, allows the Sprite class to compile?（）
A
Direction d = NORTH;
B
Nav.Direction d = NORTH;
C
Direction d = Direction.NORTH;
D
Nav.Direction d = Nav.Direction.NORTH;
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