c) Laevo and Dextro
Enantiomers are a type of stereoisomers that are mirror images of each other but are not superimposable. They have the same chemical formula and connectivity but differ in their spatial arrangement. In the given options, "Laevo and Dextro" are the only ones that represent enantiomers. Dextro and Laevo represent different optical isomers or enantiomers of a chiral compound.
