When a bio chemical reaction is carried out in laboratory out side the human body in the absence of enzyme, then the rate of reaction obtained is $10^{–6}$ times, than activation energy of reaction in the presence of enzyme is : -

Question

( A ) P is required
( B ) Different from, $E_a$ obtained in laboratery
( C ) $\frac{6}{RT}$
( D ) Can't say any thing