The product of the perpendiculars from the two points (±4, 0) to the line 3x cos ϕ + 5y sin ϕ = 15 is

The product of the perpendiculars from the two points (±4, 0) to the

1.	The product of the perpendiculars from the two points (±4, 0) to the line 3x cos ϕ + 5y sin ϕ = 15 is
A.	25
B.	16
C.	9
D.	8
Answer» D. 8