A 1ms pulse can be stretched to 1 s pulse by using
(A) an astable multivibrator (B) a monostable multivibrator
(C) a bistable multivibrator (D) a Schmitt trigger circuit
(A) an astable multivibrator (B) a monostable multivibrator
(C) a bistable multivibrator (D) a Schmitt trigger circuit