Following graphs show the effect of change in concentration of substrate on enzyme activity. <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/biology/e5a003ceee267d46a8846292825f7927-.png" /> <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/biology/92f53e4e6d3b12bdbc10c8df14b644e3-.png" /> In which of the above graphs, the enzyme shows maximum substrate affinity?