Recall: Kim et a|., (2018) investigated factors relating to dizziness. The study involved patients (n = 237) presenting at the Otolaryngology outpatient department at a Korean hospital. All patients presenting with dizziness as their primary complaint were asked to participate in the study. The patients lled out a comprehensive written questionnaire after being given a diagnosis of an inner ear disease. This observational study involved a sample of patients presenting with Dizziness to a hospital. Which one of the following is false regarding the design of the study? 0 We should be careful about using the results from this study to infer about all people with inner ear diseases because the sample only uses one hospital in South Korea. 0 Links between variables can be made, even though this study did not use a random sample. 0 We should be careful about using the results from this study to infer about all South Koreans with inner ear diseases because the sample only uses one hospital in South Korea. 0 This study can be used to explore possible causal relationships between variables. 0 This study would have to be longitudinal to explore relationships between variables