Which of the following is true of Streaming and Block ciphers?

Group of answer choices

Block ciphers use a pseudo$-$random number generator to emulate a one time pad whereas streaming ciphers make use of repeated rounds of substitution and transposition.

Streaming ciphers use a pseudo$-$random number generator to emulate a one time pad whereas block ciphers make use of repeated rounds of substitution and transposition.

Both streaming ciphers and block ciphers use repeated rounds of substitution and transposition.

Both streaming ciphers and block ciphers use a pseudo$-$random number generator to emulate a one time pad.