Single/multi-select question: Does the sentence "Ordinary soda-lime glass appears colorless to the naked eye when it is thin, although iron(II) oxide (FeO) impurities of up to 0.1 wt% produce a green tint, which can be viewed in thick pieces or with the aid of scientific instruments." provide a valid answer to the question "What can prevent a green color in glass?"
Select from the following. A). yes B). no
B).