A 11?4-in. bonding-type locknut is permitted to be used for bonding a metal conduit nipple used at a service with which of the following combination knockouts?
A. 3?4, 1, 11?4, 11?2, 2 in.
B. 3?4, 1, 11?4, 11?2 in.
C. 3?4, 1, 11?4 in.
D. All of the above
C. 3?4, 1, 11?4 in.
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