Which of the Following Is TRUE Regarding Constitutional Isomers

Multiple Choice

Which of the following is TRUE regarding constitutional isomers?

A) Constitutional isomers have the same molecular formula but different structures, physical, and chemical properties.
B) Constitutional isomers have the same molecular formula and physical properties but different structures and chemical properties.
C) Constitutional isomers have the same molecular formula, physical, and chemical properties but different structures.
D) Constitutional isomers have the same chemical structure and molecular formula but different physical and chemical properties.
E) Constitutional isomers have the same chemical structure but different formulas, physical, and chemical properties.