From the options lettered A - E, choose the one that is the most appropriate interpretation of the expression in italics

The coach said that he would infuse new blood into the team in preparation for the next competition. This means that

members of the team would undergo blood transfusion

members of the team will be tested to determine their fitness

old members of the team" would be served blood tonic to make them perform better

the coach was not satisfied with the performance of the team