In the given question, a statement is given followed by some conclusions. Choose the conclusion(s) which logically follow(s) the given statement.

Statement : Few shops on this road have neon lights, but they all have signboards.

Conclusions :

I. Some shops have either signboards or neon lights.

II. Some shops have no signboards.

III. Some shops have no neon lights.

IV. Some shops have both signboards and neon lights.

The conclusion(s) correctly drawn is/are :