Because the English language is so complex, it is often difficult to see clearly the structure of compound statements. Examine the following statement to identify which connectives are being used.

"The challenge is to practice politics as the art of making what appears to be impossible, possible."

Determine the connectives that are used. Select all that apply.

A$.$ if and only if

B$.$ if$-$then

C$.$ and

D$.$ or

E$.$ not

F$.$ This sentence contains no connectives.