Consider the following statements regarding fixtures employed for holding workpiece during machining. 1. The location is based on the \[3-2-1\] principle 2. The numbers refer to the pins employed in three mutually perpendicular planes to arrest all the degrees of freedom 3. Fixture also provides tool guidance. Of these statements:

Consider the following statements regarding fixtures employed for hold

1.	Consider the following statements regarding fixtures employed for holding workpiece during machining. 1. The location is based on the \[3-2-1\] principle 2. The numbers refer to the pins employed in three mutually perpendicular planes to arrest all the degrees of freedom 3. Fixture also provides tool guidance. Of these statements:
A.	1, 2 and 3 are correct
B.	2 and 3 are correct
C.	1 and 3 are correct
D.	1 and 2 are correct
Answer» E.

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