A conserved gene sequence in two related species consists of 200 base pairs. In these two species, the sequences differ by 2.0% of their base pairs. Which of the following options correctly shows the minimum and maximum number of amino acids coded for by this sequence that could differ between the two species?
minimum 0 and maximum 2
minimum 0 and maximum 4
minimum 1 and maximum 2
minimum 1 and maximum 4
