For a poll of voters regarding a referendum calling for a national railways development program, design a sampling method to obtain the inviduals in the sample. Be sure to support your choice. Which sampling method would most likely be used in a poll of voters regarding a referendum calling for a national railways development program? A. Use convenience sampling. A large number of voters is needed to accurately reflect the nation's voters; so a quick way to collect information is needed. OB. Use simple random sampling. Simple random sampling is always the best sampling method to choose regardless of the survey conducted. OC. Use stratified random sampling. Since this is a national issue, different geographical locations are likely to have similar views. OD. Use cluster sampling. Each geographical region can be treated as a mini-population because voting results are independent of region. OE. Use systematic random sampling. By varying the k-value, a sampling of the whole nation can be selected to achieve the needed accuracy.