A cable with a central concentrated load $P$ spans a horizontal length $L.$ The sag of the cable is $s.$ The angle formed by the two cable segments with the horizontal is $.$ Which of the following is true?

A$.$ The vertical reaction at each end is $P$

B$.$ The horizontal reaction at each end is $\frac{P}{2cot}$

C$.$ The tension in the cables is $\frac{P}{2sin}$

D$.$ The tension in the cables is $\frac{P}{2cos}$

E$.$ None of the above