9. Consider this code chunk entered at the R Console. The LAST LINE of R code below, returns: >rl r2 plot(r1, r2) # scatter plot > cor.test(r1, r2, conf.level=0.99) a. Spearman r with two-sided significance test b. Pearson r with one-sided significance test and 95% CI of r c. Pearson r with one-sided significance test and 99% CI of r d. Pearson r with two-sided significance test and 99% CI of r e. Pearson r with two-sided significance test and 95% CI of r f. Spearman r with one-sided significance test