In reference to the radio waves, choose the incorrect statements:

(A) Radio waves are the longest wavelength electromagnetic waves.
(B) Radio waves are deviated by electric and magnetic fields.
(C) Radio waves are diffracted easily.
(D) Radio waves are not electromagnetic waves.

Choose the correct answer from the options given below:

(B) and (D) only

The correct answer is Option (4) → (B) and (D) only

(A) Radio waves are the longest wavelength electromagnetic waves. (Correct)
(B) Radio waves are deviated by electric and magnetic fields. (Incorrect)
(C) Radio waves are diffracted easily. (Correct)
(D) Radio waves are not electromagnetic waves. (Incorrect)