The correct options are
B Melamine
C Bakelite
Thermosetting plastics are those which once moulded, cannot be softened by heating. Examples inculde:
1) Bakelite: Used for making electrical switches, handles of various utensils
2) Melamine: Used for making floor tiles, kitchenware and fabrics which can resist heat
Polyvinyl chloride and polystyrene are examples of thermoplastics that deform on heating.