Which of the following statements are correct with reference to superheterodyne receivers?(i) The main advantage of the superheterodyne receiver is its better tracking(ii) The main advantage of the superheterodyne receiver is an improvement in sensitivity(iii) The image channel rejection in superheterodyne receiver comes from IF stages only(iv) The image channel rejection in the superheterodyne receiver comes from the RF stage onlyChoose the correct answer from the code given below:

• A. (i) and (ii) are correct
• B. (ii) and (iii) are correct
• C. (ii) and (iv) are correct
• D. (i) and (iv) are correct