In order to succeed in business the following two principles of marketing should be kept in mind.()

In order to succeed in business, the following two principles of marketing should be kept in mind.()

A. 为了在商业上取得成功，以下两条营销原则应该牢记在心。

B. 企业若想取得成功，必须牢记以下原则。

C. 为了取得商业成功，两条市场原则应当被置于脑海中。

请帮忙给出正确答案和分析，谢谢！