There is more than one correct answer

$7.$There are some descriptions related to business mode. Please choose the "correct" answer$($s$)$ from the answers provided below.

A$.$ For an established business, regularly updating its business model is essential practice to prevent any chances of missing anticipation of new trends and challenges ahead.

B$.$ Business models are used to describe and classify businesses, especially in an entrepreneurial setting, but they are also used by managers inside companies to explore possibilities for future development.

C$.$ Business models help investors evaluate companies that may be interesting and attractive and may aspire employees to join or stay longer.

D$.$ The nine elements of the Business Model Canvas should be considered independently, and isolation thinking may help decision makers to strengthen their BMC for achieving higher performance.

E$.$ All of the above.