A tool of an NC machine has to move along a circular arc from (20, 20) to (10,10), while performing an operation. The center of the arc is at (20,10). Which one of the following NC tool commands performs the above mentioned operation?

A tool of an NC machine has to move along a circular arc from (20, 20)

1.	A tool of an NC machine has to move along a circular arc from (20, 20) to (10,10), while performing an operation. The center of the arc is at (20,10). Which one of the following NC tool commands performs the above mentioned operation?
A.	N020 G03 X20 Y20 X10 Y10 R10
B.	N020 G02 X20 Y20 X10 Y10 R10
C.	N020 G02 X10 Y10 X20 Y20 R10
D.	N020 G01 X20 Y20 X10 Y10 R10
Answer» B. N020 G02 X20 Y20 X10 Y10 R10