The dots represent a bacterial infection. Sal was very sick with this bacterial infection. The infection was treated with antibiotics. Sal seemed to get well, but in a few weeks, she was sick again. How can this be explained using natural selection? Responses A The antibiotics were ineffective to this strain of bacteria.The antibiotics were ineffective to this strain of bacteria. B The stronger, more resistant bacteria survived the antibiotics and reproduced.The stronger, more resistant bacteria survived the antibiotics and reproduced. C The antibiotics did not kill the bacteria; it only forced them to be dormant.The antibiotics did not kill the bacteria; it only forced them to be dormant. D Antibiotics will only kill a portion of the bacteria, no matter how much medicine Sal takes.
