Semi-solid media, prepared with agar at concentrations of 0.5% or less are useful for the cultivation of

Semi-solid media, prepared with agar at concentrations of 0.5% or less

1.	Semi-solid media, prepared with agar at concentrations of 0.5% or less are useful for the cultivation of
A.	<i>Microaerophillic bacteria</i>
B.	<i>Lactobacilli</i>
C.	<i>E.coli</i>
D.	all of these
Answer» B. <i>Lactobacilli</i>