A、Community nursE visits A FAmily living in A rurAl ArEA whErE thE Drinking wAtEr is not FluoriDAtED、whiCh oF thE Following woulD thE nursE suggEst to thE FAmily As thE most AppropriAtE mEAns For oBtAining A signiFiCAnt Amount oF FluoriDE A、tE A、 B、yogurt. C、Citrus juiCEs. D、nAturAl ChEEsEs.