Arrange the bandwidth efficiency of the following M - ary modulation schemes in descending order(A) 8 - ary PSK(B) 8 - ary FSK(C) 16- ary FSK(D) 16 - ary PSK(E) 4 - ary FSKChoose the correct answer from the options given below:(1) (D), (C), (A). (B), (E) (2) (D), (E), (A). (C), (B)(3) (C), (D), (B). (A), (E) (4) (D), (A), (E). (B), (C)

• A. 1
• B. 2
• C. 3
• D. 4