Which of the following statement$($s$)$ about Entrepreneurship is$/$are correct?

A$.$

In the middle of the $20$th century, the idea that entrepreneurs were innovators was established

B$.$

In the $18$th century, the entrepreneur was differentiated from what is today known as the venture capitalist.

C$.$

In the $17$th century, an entrepreneur was an individual who entered into a contractual arrangement with the government to carry out a service or provide acquired products.

D$.$

In the Middle Ages, the term entrepreneur was associated with an actor and an individual who managed large production projects