In the first sentence, "to become commercially available" means ______.A．this procedure is

In the first sentence, "to become commercially available" means ______.

A．this procedure is available only on the market

B．this procedure can be used in producing better farm animals

C．This procedure can be used to promote business

D．People such as farmers can use this procedure in their production

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！