The curve given below shows enzymatic activity with relation to three conditions (pH, temperature and substrate concentration). What does the two axis (x and y) represent ?

Options

A. `{:("X-axis","Y-axis"),("Temperature","Enzyme activity"):}`
B. `{:("X-axis","Y-axis"),("Enzyme activity",pH):}`
C. `{:("X-axis","Y-axis"),("Enzyme activity","Temperature"):}`
D. More than one option is correct

Answer

A