Correct answer is option (3) because The fate of a piece of DNA carrying only gene of interest which is transferred into an alien organism are: (B) It may get integrated into the genome of the recipient (C) It may multiply and be inherited along with the host DNA ⇒ This piece of DNA would not be able to multiply itself in the progeny cells of the organism but when gets integrated into the genome of the recipient, it may multiply and be inherited along with the host DNA.