A(n) __ is an example of a more complex switch,with three positions:center/off. down for one circuit on, and up for another circuit on. a. Turn signal switch b. Hom switch c. Dimmer d. Headlight switch

## Step 1<br />The problem is asking us to identify a type of switch that has three positions: center/off, down for one circuit on, and up for another circuit on. This is a description of a complex switch, which is a type of switch that can control multiple circuits.<br /><br />## Step 2<br />Let's analyze each option:<br /><br />a. Turn signal switch: This switch is used to control the direction of the vehicle's headlights. It has two positions: left and right, which correspond to the left and right turn signals. This does not match the description given in the problem.<br /><br />b. Horn switch: This switch is used to control the vehicle's horn. It has two positions: on and off, which correspond to the horn being on or off. This does not match the description given in the problem.<br /><br />c. Dimmer: This switch is used to control the brightness of the vehicle's headlights. It has two positions: dim and bright, which correspond to the headlights being dimmed or brightened. This does not match the description given in the problem.<br /><br />d. Headlight switch: This switch is used to control the vehicle's headlights. It has three positions: center/off, down for one circuit on, and up for another circuit on. This matches the description given in the problem.