有關Pseudomonas spp.的glucose oxidation試驗，下列敘述何者正確？
P. aeruginosa (－)，P. fluorescens (－)
P. aeruginosa (＋)，P. fluorescens (－)
P. aeruginosa (＋)，P. fluorescens (＋)
P. aeruginosa (－)，P. fluorescens (＋)
