Which of the following statements is FALSE about membrane filtration?

(a) Microfiltration and ultrafiltration are most commonly used to remove high concentrations of total dissolved solids from tertiary treated wastewater effluent.
(b) Reverse osmosis is most commonly used to remove high concentrations of total dissolved solids from tertiary treated wastewater effluent.
(c) Using a membrane bioreactor (MBR) for treatment provides similar effluent quality as conventional activated sludge followed by effluent filtration.
(d) When low-pressure membranes, microfiltration, or ultrafiltration are used, lower dosages of disinfectant are required for disinfection.
(e) All of the above are TRUE