B. Determine whether each statement is always true(A), sometimes true(S), or never be true (N). 1. All radii of a circle is congruent. 2. A diameter is a chord. 3. A chord is a diameter. 4. A diameter of a circle is a secant of the circle. 5. A radius of a circle is a secant of the circle. 6. A secant of a circle is a tangent to the same circle. 7. A chord contains exactly two points of the circle. 8. A secant line contains a radius of the circle. 9. A diameter contains a radius of the circle. 10. A secant line contains a chord of the circle.