A biostatistician is analyzing the data from a cross sectional study investigating exposure to a potentially toxic substance and a newly discovered disease. They found found an odds ratio of 2.5 with a 95% confidence interval of 1.8 to 3.4, with regard to this exposure and the disease. Based on these findings, what conclusion can this biostatistician draw regarding the association between exposure and the disease? Group of answer choices Exposure is not associated with an increased risk of the disease Exposure is positively associated with an increased risk of the disease Exposure is associated with a decrease risk of the disease Data is not sufficient to draw any conclusions