Which is a compound statement
A: A triangle has 3 sides and a quadrilateral has 5 sides
B: A triangle has 3 sides and only if a quadtilateral has 5 sides
C: If a triangle has 3 sides, then a quadrilateral has 5 sides
D: A triangle has 3 sides or a quadrilateral has 5 sides
A: A triangle has 3 sides and a quadrilateral has 5 sides
B: A triangle has 3 sides and only if a quadtilateral has 5 sides
C: If a triangle has 3 sides, then a quadrilateral has 5 sides
D: A triangle has 3 sides or a quadrilateral has 5 sides