Identify the incorrect statement. \( \mathrm{P} \) (i) Bacillus thuringiensis are available in s...

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Identify the incorrect statement.
\( \mathrm{P} \)
(i) Bacillus thuringiensis are available in sachets
W as dried spores which are mixed with kerosine and sprayed on to vulnerable plants
(ii) B. thuringiensis are used to control butterfly caterpillars, but leave other insects unharmed
(iii) The toxin of \( B \). thuringiensis is released in the blood of larvae and the larvae get killed
(iv) By the development of methods of genetic engineering \( B \). thuringiensis toxin genes have been introduced into plants
(1) (i) and (ii)
(2) (ii) and (iii)
(3) (i) and (iii)
(4) (ii) and (iv)
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