how do you determine the size of a fastener?\na) workshop manual\nb) use a measuring device\nc) trial and…

how do you determine the size of a fastener?\na) workshop manual\nb) use a measuring device\nc) trial and error\nd) all of the above
Answer
Brief Explanations:
A workshop manual may have size - related information. A measuring device can directly measure the fastener. Trial and error can also be used to find the right - sized fastener in some cases.
Answer:
D. All of the above