In line or ladder diagrams, _____________ _________ are used to indicate circuit conductors:
an _________ _________ normally indicates wire terminal connections.
When two control-circuit conductors are to be connected, a _________ _________ or ___________ is drawn at the intersection.
A) straight lines; open circle; solid dot or bullet
B) open circle; straight lines; solid dot or bullet
C) none of the answers
D) open lines; open circle; solid dot or bullet
Share your understanding of this question with the correct explanation.