Which of the following statements are incorrect?

(A) In bacteria, Bt toxin exists as inactive protoxin
(B) Due to alkaline pH in the gut, the toxin is converted into its active form
(C) The toxin is already present in active form in bacteria
(D) The inactive toxin binds to the surface of midgut and causes cell swelling and lysis.

Choose the correct answer from the options given below:

(C) and (D) Only

The correct answer is Option (4) → (C) and (D) Only