The midpoint of the two series-connected sets of control contacts in the second parallel control line should be labeled with the next ___ consecutive number (___-to-___)

The midpoint of the two series-connected sets of control contacts in the second parallel control line should be labeled with the next __________ consecutive number (-to-).

A) top-to-bottom; higher
B) higher; top-to-bottom
C) higher; higher
D) top-to-bottom; top-to-bottom

Show Answer

Answer:B

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