advancedSSCDuring revision of Quota Sampling, which option correctly states its practical implication or caution?ASeparate stratum estimates are combined using stratum population weights.BFor SRS without replacement, the sample mean is an unbiased estimator of the population mean.CUnknown inclusion probabilities limit design-based inference from quota samples.DMeasurement and processing mistakes are non-sampling errors and may persist even in a census.Submit AnswerReport Question
