Answer:
D) Covalent Bond
Step-by-step explanation:
London dispersion forces, dipole-dipole forces and hydrogen bonds are secondary weak forces that exist between molecules. For it to be called a molecule, it shows tha the bond present is a covalent bond. The covalent bond arises from the shaing of electrons between the atoms.
A typical example is the hydrogen molecule, H2. Both hydrogen atoms share the two electrons which signifies a covalent bond.