What is the sequence in which the following events occurred, leading to the conditions to which icefish became adapted i - Antarctic convergence formed in the southern ocean ii - waters along the coast of Antarctica became isolated iii - water temperature along the coast of Antarctica plummeted iv - South America and Antarctica separated from each other a. i ? iv ? iii ? ii b. i ? iv ? ii ? iii c. iv ? i ? iii ? ii d. iv ? i ? ii ? iii e. iv ? ii ? i -> iii