The correct option is E Both (A) and (B)
Sourdough (leavened bread) is a bread product made by a long fermentation of dough using naturally occurring Lactobacilli and yeasts. The most commonly used yeast species in the production of sourdough are Kazanchastania exigua (Saccharomyces exiguous), Saccharomyces cerevisiae, Candida Milleri, and Candida humilis