What happens to Vmax and Km in case of uncompetitive inhibition when I = Ki‘?

• A. Lowers to 0.5 Vmax and 0.5 Km
• B. Vmax is unchanged and Km increases 2Km
• C. Lowers to 0.5 Vmax and Km remains unchanged
• D. Lowers to 0.67 Vmax and Km increases to 2Km