DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the `:`

The DNA dependent DNA polymerase catalyse polymerisation in -

The DNA dependent DNA polymerase catalyse polymerisation in -

DNA dependent DNA polymerases catalyse polymerization of DNA in

DNA dependent DNA polymerases catalyse polymerization of DNA in

A single DNA-dependent RNA polymerase catalyzes transcription of all types of RNA in prokaryotes. Does RNA polymerase really catalyze all the steps of transcription. Explain.