What type of diagram chart in a service manual can be used to easily service an electronic circuit board with ics?
a. exploded
c. assembly
b. flowchart
d. pictorial

That could be letter B: flowchart. Flowchart diagrams can be used to easily service an electronic circuit board with ICs because they let you see the flow of the current as you could imagine it. You can use different shapes to further your explanation and illustration on how the electricity flows from a source, to its medium to the switches. You could also decide on flowcharts and be able to see where that decision leads you and you could also try to learn different decision methods which is basically illustrated on the chart.

The answer is a) taiga because taigas are cold