Which of the following statements are not correct?(A) Rise time of triangular waveform is always equal to its fall time(B) Saw tooth waveforms have unequal rise and fall times(C) Triangular wave generator can not be converted into a sawtooth wave generator(D) Triangular wave generator can be converted into sawtooth wave genertor by injecting a variable dc voltage into the inverting terminal of the integrator.Choose the correct answer from the options given below:(1) (C) and (D) only(2) (C) only(3) (B) only(4) (A) and (B) only

• A. 1
• B. 2
• C. 3
• D. 4